>you can accidentally teach yourself performance-degrading "techniques" if you keep practicing beyond a certain point. But only if your practicing is no longer

>you can accidentally teach yourself performance-degrading "techniques" if you keep practicing beyond a certain point. But only if your practicing is no longer "deliberate practice" as defined by the author. Practice alone isn't the problem. Deliberate practice will always result in improvements. That's what I'm getting from the article.