If you’re looking for happiness as an entrepreneur, then you’re probably barking up the wrong tree. JetBlue Airlines has a new, fun short film, HumanKinda, exploring how little enjoyment we get out of our overscheduled lives. The elusive feeling of happiness, though, seems inversely proportional to the time we set aside to create it. And business owners don’t have a lot of time. Instead, we should be looking for meaning in our lives, argues Dr.…