Justin Skycak
@justinskycak
Chief Quant & Dir Analytics @_MathAcademy_
Built the engine behind the world's most efficient math learning system.
Author of The Math Academy Way ↓
🔊 Sky-zack
加入 December 2016
207 正在关注 46.5K 粉丝
The longer you postpone the life you want, the more responsibilities accumulate, optionality shrinks, and what once felt temporary becomes your permanent life.
