> but I don't think it varies much in this scenario. You aren't any hungrier inside the airport than you are outside. I think the poster was claiming that in f

> but I don't think it varies much in this scenario. You aren't any hungrier inside the airport than you are outside. I think the poster was claiming that in fact the value is not the same. You aren't hungrier, but you are typically more tired, more rushed, and focused on bigger problems than what to eat for lunch, etc. It's a reasonable argument. That doesn't mean it's thing going on.