Mastering this Essentialist skill, perhaps more than any other in this section, requires us to be vigilant about acknowledging the reality of trade-offs. By definition, applying highly selective criteria is a trade-off; sometimes you will have to turn down a seemingly very good option and have faith that the perfect option will soon come along. Sometimes it will, and sometimes it won't, but the point is that the very act of applying selective criteria forces you to choose which perfect option to wait for, rather than letting other people, or the universe, choose for you. Like any Essentialist skill, it forces you to make decisions by design, rather than default. The benefits