math, but only if your intelligence is high enough. meaning, at least 145. If you have that everything economists, physicists and CS people learn will be trivial, and you'll be able to pick it up in a few days. You will make 300k starting at a hedgefund no problem (not a meme).
If you are 110 iq or below CS is a good choice, because you will get a decent-paying job, without having to exert to much mental effort. Physics and economics is generally never a good idea-
