Expectation Reversal

"A young man. A millionaire of his own making. A Boy Genius. A Boy Who Liv- wait, what? Say what now? 'Boy Who Lived? The hell's that mean? Oh, I'm a wizard? We- pf, that's... just... hmm. Interesting. Say, what can you tell me about wizarding economy and commerce?" Harry James Potter, founder of The Potter Group, learns of his heritage, and decides to take full advantage of it.