가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

Justin Skycak
@justinskycak
Chief Quant @_MathAcademy_ Built the engine behind the most efficient math learning system Created Fractional Implicit Repetition Author of The Math Academy Way
가입 December 2016
207 팔로잉 중    50K 팬
The more friction you remove from the right action, the less willpower you need to spend on it, and the more likely you are to do it.