> If Bob is renting, then when the situation changes he risk losing a house over his head I hope you don't want to claim here that buying a house means that yo

> If Bob is renting, then when the situation changes he risk losing a house over his head I hope you don't want to claim here that buying a house means that you cannot ever "lose a house over your head"? Because that would be plain wrong. And if you just wanted to say that it reduces the chance, then you should have some good arguments. Also, some of your points are strange: > 4. if he gets a girlfriend or boyfriend and they want a bigger place Well then it's much easier to move to a different place, rather than buying a new house and selling the current one, don't you agree?