Digging into a fresh stock idea is fun. Maybe too fun. The thrill of working a new opportunity can distract us from remembering that it’s sound, repeatable process that wins over the the long run, and not hitting it big with a single investment. Fine tuning your investment process is as every bit as important as actual stock selection, which is why I make it a point to gobble up studies that demonstrate different ways managers can generate outperformance. Here are a few of the most consistent and impactful process tweaks that have worked for me, plus are backed by robust empirical research...