Better aim for perfection and only achieve good-enough that aim for mediocrity and "achieve" it... To get better you have to play at least a bit above your skil

Better aim for perfection and only achieve good-enough that aim for mediocrity and "achieve" it... To get better you have to play at least a bit above your skill level, out of your "comfort zone". If you constantly play below your skill-level you will get worse.