He became very wealthy. When he was not working, he was in a local hotel playing card games for large amounts of money.

VOA: special.2010.03.17

Usually when you know why it's not working, it's obvious what you have to do to make it work.

通常你明白了出错的原因后，很明显你必须让程序正常运行起来。

麻省理工公开课 - 计算机科学及编程导论课程节选