If anyone already said this here then I missd it, but some people are in this hobby, whether it be vintage or modern, just for the fun in collecting and don't look at it as an investment. As such, if you want the card, and you have the money, then you will pay the price.
Now, is there anyone here that can honestly say that they have never overpaid for a card?
Is there anyone here that can honestly say that they have never bought a card that later was less in value than they had paid for it?
We're all guilty of it.
It's just relative, and if you aren't struggling to feed your family because of it, then it really doesn't matter, unless of course, that other idiot outbid you and that is what really ticks you off!