I recently wrote about Norbert Lou here and why I believe he has one of the best portfolios of the super investor crowd. In that article, I talked about PayPal ( PYPL ), butThe author is a mechanical engineer. He holds a B.S. in Mechanical Engineering and an M.B.A in Finance. He employs evidence and factor-based investing in his personal portfolio.He will sometimes seculate for fun and take small positions in individual stocks he believes are trading at a discount.Analyst’s Disclosure:I/we have a beneficial ...