If that frustrates you, then all of life is going to be endless pain. Why didn't you buy shares on company X (Twitter, Facebook, whatever) back when it was chea

If that frustrates you, then all of life is going to be endless pain. Why didn't you buy shares on company X (Twitter, Facebook, whatever) back when it was cheap? Why didn't you make every decision in your life the lucky way by correctly guessing the future? It's impossible not to constantly miss opportunities that involve guessing the future. If he had negotiated for a royalty, they might have refused. Perhaps he regrets not trying to negotiate. If he had tried and still got the same deal, I can't imagine any way he could regret it.