Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Wednesday, December 25, 2013

The Science of Breaking Out of Your Comfort Zone (and Why You Should)

You've seen inspirational quotes that encourage you to get out and do something strange—something you wouldn't normally do—but getting out of your routine just takes so much work. There's actually a lot of science that explains why it's so hard to break out of your comfort zone, and why it's good for you when you do it. With a little understanding and a few adjustments, you can break away from your routine and do great things.

It's important to push the boundaries of your comfort zone, and when you do, it's kind of a big deal. But what is the "comfort zone" exactly? Why is it that we tend to get comfortable with the familiar and our routines, but when we're introduced to new and interesting things, the glimmer fades so quickly? Finally, what benefit do we derive from breaking out of our comfort zone, and how do we do it? Answering those questions is a tall order, but it's not too hard to do. Let's get started.

The Science of Breaking Out of Your Comfort Zone (and Why You Should)

Simply, your comfort zone is a behvioral space where your activities and behaviors fit a routine and pattern that minimizes stress and risk. It provides a state of mental security. You benefit in obvious ways: regular happiness, low anxiety, and reduced stress.

The idea of the comfort zone goes back to a classic experiment in psychology. Back in 1908, psychologists Robert M. Yerkes and John D. Dodson explained that a state of relative comfort created a steady level of performance In order to maximize performance, however, we need a state of relative anxiety—a space where our stress levels are slightly higher than normal. This space is called "Optimal Anxiety," and it's just outside our comfort zone. Too much anxiety and we're too stressed to be productive, and our performance drops off sharply.

The idea of optimal anxiety isn't anything new. Anyone who's ever pushed themselves to get to the next level or accomplish something knows that when you really challenge yourself, you can turn up amazing results. More than a few studies support the point. However, pushing too hard can actually cause a negative result, and reinforce the idea that challenging yourself is a bad idea. It's our natural tendency to return to an anxiety neutral, comfortable state. You can understand why it's so hard to kick your brain out of your comfort zone.

Even so, your comfort zone is neither a good or bad thing. It's a natural state that most people trend towards. Leaving it means increased risk and anxiety, which can have positive and negative results (which we'll get to in a moment), but don't demonize your comfort zone as something holding you back. We all need that head-space where we're least anxious and stressed so we can process the benefits we get when we leave it.

The Science of Breaking Out of Your Comfort Zone (and Why You Should)

Optimal anxiety is that place where your mental productivity and performance reach their peak. Still, "increased performance" and "enhanced productivity" just sound like "do more stuff." What do you really get when you're willing to step outside of your comfort zone?

You'll be more productive. Comfort kills productivity because without the sense of unease that comes from having deadlines and expectations, we tend to phone it in and do the minimum required to get by. We lose the drive and ambition to do more and learn new things. We also fall into the "work trap," where we feign "busy" as a way to stay in our comfort zones and avoid doing new things. Pushing your personal boundaries can help you hit your stride sooner, get more done, and find smarter ways to work.You'll have an easier time dealing with new and unexpected changes. In this article at The New York Times, Brené Brown, a research professor at the University of Houston, explains that one of the worst things we can do is pretend fear and uncertainty don't exist. By taking risks in a controlled fashion and challenging yourself to things you normally wouldn't do, you can experience some of that uncertainty in a controlled, manageable environment. Learning to live outside your comfort zone when you choose to can prep you for life changes that force you out of it.You'll find it easier to push your boundaries in the future. Once you start stepping out of your comfort zone, it gets easier over time. This same NYT article explains that as you step out of your comfort zone, you'll become accustomed to that state of optimal anxiety. "Productive discomfort," as they call it, becomes more normal to you, and you're willing to push farther before your performance falls off. This idea is well illustrated in this infographic at Future Science Leaders. At the bottom, you'll see that as you challenge yourself, your comfort zone adjusts so what was difficult and anxiety-inducing becomes easier as you repeat it.You'll find it easier to brainstorm and harness your creativity. This is a soft benefit, but it's fairly common knowledge (and it's easily reproducible) that seeking new experiences, learning new skills, and opening the door to new ideas inspire us and educate us in a way that little else does. Trying new things can make us reflect on our old ideas and where they clash with our new knowledge, and inspire us to learn more and challenge comfirmation bias, our tendency to only seek out information we already agree with. Even in the short term, a positively uncomfortable experience can help us brainstorm, see old problems in a new light, and tackle the challenges we face with new energy.The benefits you get after stepping outside of your comfort zone can linger. There's the overall self-improvement you get through the skills you're learning, the new foods you're trying, the new country you're visiting, and the new job you're interviewing for. There's also the soft mental benefits you get from broadening your horizons.

The Science of Breaking Out of Your Comfort Zone (and Why You Should)

Outside your comfort zone can be a good place to be, as long as you don't tip the scales too far. It's important to remember there's a difference between the kind of controlled anxiety we're talking about and the very real anxiety that many people struggle with every day. Everyone's comfort zone is different, and what may expand your horizons may paralyze someone else. Remember, optimal anxiety can bring out your best, but too much is a bad thing.

Here are some ways to break out (and by proxy, expand) your comfort zone without going too far:

Do everyday things differently. Take a different route to work. Try a new restaurant without checking Yelp first. Go vegetarian for a week, or a month. Try a new operating system. Recalibrate your reality. Whether the change you make is large or small, make a change in the way you do things on a day-to-day basis. Look for the perspective that comes from any change, even if it's negative. Don't be put off if things don't work out the way you planned.Take your time making decisions. Sometimes slowing down is all it takes to make you uncomfortable—especially if speed and quick thinking are prized in your work or personal life. Slow down, observe what's going on, take your time to interpret what you see, and then intervene. Sometimes just defending your right to make an educated decision can push you out of your comfort zone. Think, don't just react.Trust yourself and make snap decisions. We're contradicting ourselves, but there's a good reason. Just as there are people who thrive on snap decisions, others are more comfortable weighing all of the possible options several times, over and over again. Sometimes making a snap call is in order, just to get things moving. Doing so can help you kickstart your personal projects and teach you to trust your judgement. It'll also show you there's fallout to quick decisions as well as slow ones.Do it in small steps. It takes a lot of courage to break out of your comfort zone. You get the same benefits whether you go in with both feet as you do if you start slow, so don't be afraid to start slow. If you're socially anxious, don't assume you have to muster the courage to ask your crush on a date right away, just say hello to them and see where you can go from there. Identify your fears, and then face them step by step.There are lots of other ways to stretch your personal boundaries. You could learn a new language or skill. Learning a new language has multiple benefits, many of which extend to learning any new skill. Connect with people that inspire you, or volunteer with an organization that does great work. Travel, whether you go around the block or across the globe. If you've lived your whole life seeing the world from your front door, you're missing out. Visiting new and different places is perhaps one of the best ways to really broaden your perspectives, and it doesn't have to be expensive or difficult to do. The experiences you have may be mind-blowing or regrettable, but that doesn't matter. The point is that you're doing it, and you're pushing yourself past the mental blocks that tell you to do nothing.

Trying new things is difficult. If it weren't, breaking out of your comfort zone would be easy and we'd do it all the time. It's just as important to understand how habits form and how we can break them as it is to press yourself out of your comfort zone by doing specific things.

The Science of Breaking Out of Your Comfort Zone (and Why You Should)

You can't live outside of your comfort zone all the time. You need to come back from time to time to process your experiences. The last thing you want is for the new and interesting to quickly become commonplace and boring. This phenomenon, called hedonistic adaptation, is the natural tendency to be impressed by new things only to have the incredible become ordinary after a short time. It's why we can have access to the greatest repository of human knowledge ever created (the internet) at our fingertips (on our smartphones) and still get so bored that all we think of is how quickly we can get newer, faster access. In one way it drives us forward, but in another it keeps us from appreciating the subtle and the everyday.

You can fight this by trying new, smaller things. Ordering something new at a restaurant where you get the same thing every visit can be eye-opening the same way visiting a new country can be, and both push you out of your comfortable spaces. Diversify the challenges you embrace so you don't just push your boundaries in the same direction. If you've been learning Latin-based languages and you find yourself bored, switch gears to a language with a completely different set of characters. If you've taken up running, instead of just trying to run longer and farther, try challenging yourself to run on different terrain. You still get the challenge, but you broaden your horizons in a different way.

The Science of Breaking Out of Your Comfort Zone (and Why You Should)

The point of stepping out of your comfort zone is to embrace new experiences and to get to that state of optimal anxiety in a controlled, managed way, not to stress yourself out. Take time to reflect on your experiences so you can reap the benefits and apply them to your day to day activities. Then do something else interesting and new. Make it a habit if you can. Try something new every week, or every month. Our own Adam Dachis has committed himself to doing something weird and new every week, just to test his boundaries.

Similarly, don't limit yourself to big, huge experiences. Maybe meditation pushes you out of your comfort zone just as much as bungee jumping. Try the former if you've already done the latter. The goal isn't to become an adrenaline junkie—you just want to learn to learn what you're really capable of. That's another reason why it's important to return to a comfortable state sometimes and just relax. Just don't forget to bring back as much as you can carry from those inspired, creative, productive, and slightly uncomfortable moments when you do.

Photos by Alan Levine, Jason Priem, audi_insperation, and jeffr_travel.

Friday, July 5, 2013

The Science of Practice: What Happens When You Learn a New Skill

You've heard the expression “practice makes perfect” a million times, and you've probably read Malcolm Gladwell's popular “10,000 hours” theory. But how does practice actually affect the brain? What's going on in there when you're learning something new? The team from social sharing app Buffer investigates.

When we learn a new skill, whether it’s programming in Ruby on Rails, providing customer support over the phone, playing chess, or doing a cartwheel, we're changing how our brain is wired on a deep level. Science has shown us that the brain is incredibly plastic–meaning it does not “harden” at age 25 and stay solid for the rest of our lives. While certain things, especially language, are more easily learned by children than adults, we have plenty of evidence that even older adults can see real transformations in their neurocircuitry.

But how does that really work? Well, in order to perform any kind of task, we have to activate various portions of our brain. We've talked about this before in the context of language learning, experiencing happiness, and exercising and food. Our brains coordinate a complex set of actions involving motor function, visual and audio processing, verbal language skills, and more. At first, the new skill might feel stiff and awkward. But as we practice, it gets smoother and feels more natural and comfortable. What practice is actually doing is helping the brain optimize for this set of coordinated activities, through a process called myelination.

A little neuroscience 101 here: neurons are the basic cellular building blocks of the brain. An neuron is made up of dendrites, which receives signals from other neurons; the cell body, which processes those signals; and the axon, a long “cable” that reaches out and interacts with other neurons' dendrites. When different parts of the brain communicate and coordinate with each other, they send nerve impulses, which are electrical charges that travel down the axon of a neuron, eventually reaching the next neuron in the chain.

The Science of Practice: What Happens When You Learn a New Skill

Imagine a row of dominos stacked closely together: when a neuron fires, it's like knocking down the first domino in a long chain. This process repeats from neuron to neuron, until the nerve signals reach their destination. These firings happen at incredibly fast speeds.

We sometimes refer to our brains as “grey matter” because from the outside, the brain looks mostly grey. That’s what color our neuron cell bodies appear as. But there is also a lot of “white matter” that fills nearly 50% of our brains. That white stuff is myelin, a fatty tissue that covers much of the long axons that extend out of our neurons. Scientists have found that myelination increases the speed and strength of the nerve impulses by forcing the electrical charge to jump across the myelin sheath to the next open spot on the axon.

The Science of Practice: What Happens When You Learn a New Skill

In other words, myelin turns the electrical signal into the brain version of Nightcrawler, the teleporting X-Man. Instead of traveling in a straight line down the axon, the charge is BAMF-ing down at much faster speeds.

Ok, so how do we get myelin onto our nerve axons?

First off, a lot of myelination happens naturally—much of it during childhood. Kids are like myelin generating machines, soaking up information about the world and themselves. As we get older, we can continue to generate more myelin onto our axons, but it happens at a slower rate and requires more effort.

Scientists believe that two non-neuron (or “glial”) cells that exist in the brain play a role in creating new myelin. The first is a glial cell called an astrocyte. Astrocytes monitor neuron axons for activity, and lots of repeat signals from a particular axon triggers the astrocyte to release chemicals that stimulate the second cell (known as an oligodendrocyte) to produce myelin, which wraps around the axon.

The Science of Practice: What Happens When You Learn a New Skill

So as we practice, whether by writing every week, hitting jumpshots on the basketball court, or playing Call of Duty, we trigger a pattern of electrical signals through our neurons. Over time, that triggers the glial cell duo to myelinate those axons, increasing the speed and strength of the signal. It's like going from dial-up to broadband.

There’s one final point to make here–how do we know myelin improves performance?

Well, that’s tough to prove definitively. We can tell for sure that it increases the speed and strength of the nerve impulse–which seems helpful for learning, but not conclusive. However, we can’t just cut into people’s brains and look for myelin directly without running afoul a whole bunch of ethical and legal issues.

One compelling piece of evidence comes from brain scans of expert musicians. There’s been a lot of research done on how musician brains differ from the brains of ordinary people. One specific study used a particular brain scan called Diffusion MRI, which gives us information about tissues and fibers inside the scan region in an non-invasive way. The study suggested that the estimated amount of practice an expert piano player did in childhood and adolescence was correlated with the white matter density in regions of the brain related to finger motor skills, visual and auditory processing centers, and others. Most significantly, there was a direct correlation between how many hours they practiced and how dense their white/myelin matter was.

The Science of Practice: What Happens When You Learn a New Skill

Another strong point in favor of myelin’s performance-enhancing abilities is what happens when it's missing. Demyelination is a known factor in multiple sclerosis and certain other neurodegenerative diseases which cause symptoms such as loss of dexterity, blurry vision, loss of bowel control, and general weakness and fatigue. This suggests that myelin is an important factor in allowing us make the most of our brain and bodily functions.

Understanding the role of myelin means not only understanding why quantity of practice is important to improving your skill (as it takes repetition of the same nerve impulses again and again to activate the two glial cells that myelinate axons), but also the quality of practice. Similar to how the science of creativity speaks about idle time and not crushing through one task after the other, practicing with a focus on quality is equally important.

As a young gymnast, my coach put a spin on the old phrase and would always say: “Perfect practice makes perfect." If we practice poorly and don't correct our mistakes, we will myelinate those axons, increasing the speed and strength of those signals–which does us no good.

The takeaway: practicing skills over time causes those neural pathways to work better in unison via myelination. To improve your performance, you need to practice frequently, and get lots of feedback so you practice correctly.

Why practice actually makes perfect: How to rewire your brain for better performance | Buffer

Jason Shen is a startup founder, blogger, and fitness enthusiast. His blog, The Art of Ass-Kicking, has been featured in Lifehacker, Outside Magazine, and Mashable. His new book, Winning Isn't Normal, an illustrated collection of his best articles on entrepreneurship, fitness, and personal development, comes out later this year.

Image via baranq (Shutterstock).

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