Economists like to believe that, no, non, that's not what happens. So how do you answer the question? Is your view of human behavior rational? It sounds irrational. We like rationality scales optimalities. Its different o different scales. And a there will necessarily be something which is under optimise at a given scale. I think that right now, for most people bearing some very specific conditions, and bearing people that live in a very covet fr own, i think that it's rational to vaxin for the individual. But it's also true that for the population, itis rational to have a few people who always think differently,. so that the population never goes all