Another quote says "if you want to know how well you know something, try teaching it to someone else". As a occasional programmer and math teacher, I usually g

Another quote says "if you want to know how well you know something, try teaching it to someone else". As a occasional programmer and math teacher, I usually gets astonished on how much I learn when teaching "basic" stuff for students. The learning/teaching process is amazing! Now, going back to what we were talking about, writing for me is essentially teaching myself a thing I thought I knew. EDIT: fix English