What do Paul O’Donovan, NASA’s Scott Kelly and Taylor Swift all have in common? In my last column I discussed how understanding their successes in their relative fields can help us to understand and define economic progress through innovation breakthroughs. In this column, I want to take that idea one step further: What can Paul O’Donovan, Scott Kelly and Taylor Swift teach us about how to invest in start-ups? Last time, I wrote about the two key ingredients for incremental innovation: Pure talent and time dedication to perfecting your skill of choice – whether that be rowing, science, music or…