A goaltender IS a part of your team.
20 minutes IS part, but not WHOLE, of a hockey game.
NHL records show that the literal best in the league at home against the literal worst at home is, at best, a 3-1 favorite. But even at that, they don't do it by "not only winning the game, but winning every period". What more do you demand, that they win every shift too?
I have wired aces. you have wired deuces. All the money goes in. you spike a deuce on the flop. I make a wheel on the river. At the end of the day: best going in was bet coming out, so what's the yelling about?
also: anyone with any mental health training that wants to get on deck, cause 'in vino veritas' and all that