So there are two 6'4" guys sitting one in front of each other. The one in front reclines, putting the one behind in more discomfort. They are prioritising thei

So there are two 6'4" guys sitting one in front of each other. The one in front reclines, putting the one behind in more discomfort. They are prioritising their own comfort over the person behind. This is like, the definition of selfish, unless the person behind is short enough for it to have no discernible effect (so likely under 5'10 or so).