http://blog.thefirehoseproject.com/posts/learn-to-code-and-be-self-reliant/
kill will develop
1.repeat code use
2.read document
pass inflection point
give challenge problem during tutorial phase.
a difficult process
when struggle with self-confidence,work consistently
gain confidence,resolve problem and doubt.
原文：https://www.cnblogs.com/chenzhenfj/p/12077557.html