Hacker News Reader

The person you are responding to is pointing out that if the host doesn't offer you to switch all the time, then it isn't the best strategy to always switch when you are given the option. For example, knowing that everyone switches when given the option, the host might only offer to switch when you've picked the correct door. In that case, not switching would be better. Hence the poker aspect.

View on HN

I'll admit that it might be a little more complicated than that. Does life require that we make default assumptions? Is the default assumption that when we are seeing and playing a game for the first time, we should assume that the other players are following the simplest and most impartial strategy that can explain their behavior a good default assumption? Implicit default assumptions are rampant in human efforts to resolve the hard problems of life. Can anyone recommend ways to identify them, to find alternative default assumptions, choose good ones, and to be aware of their impact on conclusions.

Reply on news.ycombinator.com