
…ments we do per year, per month, per week, per day,” Jeff Bezos has claimed. In a recent interview, Mark Zuckerberg explained, “One of the things I’m most proud of that is really key to our success is this testing framework … At any given point in time, there isn’t just one version of Facebook running. There are probably 10,000.”
This means that deliberate practice may help you in fields that change slowly or not at all, such as music and sports. It helps you succeed when the future looks like the past, but it’s next to useless in areas that change rapidly, such as technology and business.