That’s without considering the time to pack up your bags etc - ie there’s a fixed cost as well as the cost per room moved

To minimise the total societal cost, only one person has to leave their room, and by that (or any) one person not making the sacrifice, the average suffering increases across all of median, mean and mode…

It’s the opposite situation from where one person can get huge gains to the detriment of many others - eusocially it makes sense to do what’s best for the average person