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by
Daniel Coyle
Read between
October 4 - October 13, 2020
Deep practice is built on a paradox: struggling in certain targeted ways—operating at the edges of your ability, where you make mistakes—makes you smarter. Or to put it a slightly different way, experiences where you're forced to slow down, make errors, and correct them—as you would if you were walking up an ice-covered hill, slipping and stumbling as you go—end up making you swift and graceful without your realizing it.
The trick is to choose a goal just beyond your present abilities; to target the struggle. Thrashing blindly doesn't help. Reaching does.
Once a skill circuit is insulated, you can't un-insulate it (except through age or disease). That's why habits are hard to break. The only way to change them is to build new habits by repeating new behaviors—by myelinating new circuits.
“Why do teenagers make bad decisions?” he asks, not waiting for an answer “Because all the neurons are there, but they are not fully insulated. Until the whole circuit is insulated, that circuit, although capable, will not be instantly available to alter impulsive behavior as it's happening. Teens understand right and wrong, but it takes them time to figure it out.
The point, rather, is that although talent feels and looks predestined, in fact we have a good deal of control over what skills we develop, and we each have more potential than we might ever presume to guess.
Like everything else in the body, it's in a constant cycle of breakdown and repair. That's why daily practice matters, particularly as we get older.
Deep practice, however, doesn't obey the same math. Spending more time is effective—but only if you're still in the sweet spot at the edge of your capabilities, attentively building and honing circuits. What's more, there seems to be a universal limit for how much deep practice human beings can do in a day. Ericsson's research shows that most world-class experts—including pianists, chess players, novelists, and athletes—practice between three and five hours a day, no matter what skill they pursue.
“Here's the deal. You've got to give kids credit at a younger age for feeling stuff more acutely. When you say something to a kid, you've got to know what you're saying to them. The stuff you say to a kid starting out—you got to be supercareful, unowaime? What skill-building really is, is confidence-building. First they got to earn it, then they got it. And once it gets lit, it stays lit pretty good.”
motivation does not increase with increased levels of praise but often dips.
self-discipline was twice as accurate as IQ in predicting the students' grade-point average.