%7C1=a22ymaQk4o7%7Cl_zBVbHr Lgdly%7C l_F7FYC6u3oB l&v=0&aty=4> Answer to this is surp=isingly simple and disappointing. 1. I started college as a CS maj=r. I didn't switch to physics and chemistry until second year. Also, after=you alread... Read More » <http://www.quora.com/qemail/track_cl ick?uid