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<p>There are not that many CEOs relative to the number of graduates with bachelor’s or master’s degrees in business administration. Investment bankers may be more numerous, but still not a big percentage (and many are from math, statistics, physics, etc. due to a need for quantitative finance skills).</p>
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<p>Very few athletes make it to the highly paid professional level (even many professional athletes manage to play only a few years in the top league, paid nowhere near as much as the record setters). The same with musicians.</p>