Self-made rich people not only have pots of money to give away but are often in the habit of measuring results: they will fund what works and cut off projects that do not.
He is the first to admit that measuring the right thing is not easy, and he has wasted money by measuring the wrong things.
他是第一个承认评估一项对的事情并不容易、并且承认自己在评估错误的事情了浪费了一些钱的人。
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And measuring something really closely is the first step to figuring out where you can make improvements, save money, and keep your business humming through good times bad.