Aside from 3rd parties, you are pretty much expected to upgrade and not look back. Can’t exactly knock it when it has been tradition for several gens though.
What are you talking about? PS1, PS2 and PS3 had games launched for them after the successor had been released.
duduspace11 "Well, since we are estimating costs, Pokemon Red/Blue did cost Nintendo about $50m to make back in 1996"
Mr Puggsly: "Hehe, I said good profit. You said big profit. Frankly, not losing money is what I meant by good. Don't get hung up on semantics"