Clue - that's how you get to be super-rich! Ah yes PV, too true.
But ... as I do not have children (nor ever will have) and am single, I only have to get to the end of the game with enough to pay for my funeral! Which means I travel in bigger seats that are strictly neccessary and reckon it's worth every penny.
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"I tell you, we are here on Earth to fart around, and don't let anybody tell you any different." Kurt Vonnegut, Jr.