So you don't want to take the bet? Signals not much faith in your ideology and thesis. Accountability is important if attempting to predict the future. I believe you believe, but not enough to put value at risk.

Or it signals that 10k is an insignificant amount of money to you, but not everyone else on the forum. Having a lot of money is likely a signal that you're good at your job, but it's not a signal that you're right about everything.