Are there other indicators or tricks or rules of thumb that just off the top of your head come to you as useful mechanisms for doings this as well?

当然还有没有其他的,一些暗示或者说技巧,或者规则之类有用的办法呢？

哈佛公开课 - 计算机科学课程节选

Buckingham says you should skim a little off the top once your investments are profitable.

FORBES: Roll Your Own Berkshire

Top off your visit with melt-in-your-mouth fresh sushi for breakfast as another morning winds down in Tsukiji.

BBC: Tsukiji Market: Tokyo's famous seafood market

Trying to remember the title of this film, off the top of your head, is almost impossible.

NEWYORKER: How Do You Know