Conditional version of https://manifold.markets/JonathanRay/will-i-lose-weight-in-2023

Resolves Yes if I decide to abstain and my weight on Dec 31 is less than my weight on Jan 15. Resolves No if I decide to abstain and my weight on Dec 31 is greater than or equal to my weight on Jan 15. Resolves NA immediately on Jan 15 if I decide not to abstain. If I decide to abstain and don't stick to it, it will resolve NA if it seems like I'm eating >50% as much flour and sugar as I normally would.