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<p>A lot of other things - unless you are thinking of parlaying your education in physics in the financial industry. They call these people “quants”: [Quantitative</a> analyst - Wikipedia, the free encyclopedia](<a href=“http://en.wikipedia.org/wiki/Quantitative_analyst]Quantitative”>Quantitative analysis (finance) - Wikipedia)</p>
<p>For med school - although the debt is huge, the return on investment more than makes up for it.</p>
<p>Unless you think you are truly special, I doubt you will be intellectually limited in a place like GaTech.</p>