Luck

Luck? It’s not trustworthy. Depend on it and lose. Exclude it and miss out on great serendipity.
So there’s the rub. It’s not like your are some ancient making a sacrifice to Fortuna.
No, your friends keep the fuzzy dice at hand, and behind the computer, you keep the Magic Eightball. So no superstition or luck is involved at all.
Is there?