情绪是进化出来的适应机制，用于协调其他心理机制解决特定的适应性问题。
Emotions are adaptations that have evolved to coordinate other psychological mechanisms in solving specific adaptive problems.
Invention is not enough. Tesla invented the electric power we use, but he struggled to get it out to people. You have to combine both things: invention and innovation focus, plus the company that can commercialize things and get them to people.
You can't predict. You can prepare.