b"There's a lot of power in a rough estimate. If you\\u2019re trying to figure out whether something is worth doing, you could really go deep into the weeds trying to capture all the costs and benefits. But here\\u2019s the thing: Usually you don\\u2019t need an exact answer in order to make the right decision. For example, say you\\u2019re having a big party, a hundred people, and you want to make special decorated cupcakes.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices"