Stupidity

I know I must be the biggest tool in the world, but I can't help it.
He's currently in the process of choosing between the two of us, but to me there's no question that I should be with him. The stupid part of this all is that I didn't want him when he chased me for 3 weeks, but the only reason I like him now is because he's interested in another girl.
I'm just really frustrated with myself and with him and UGH. This is probably the stupidest post, with the most obvious solution.