 Unconditioned motivating operation I'm hungry That's what it is So you have your unconditioned stimuli or the motivating operation unconditioned motivating operations for those behaviors so for the reinforcement so if I'm Experiencing hunger it means I haven't had food in a while. It's an unconditioned thing I don't have to learn to be hungry. I've learned when to stop eating, but that's something entirely different Yeah, I have it. I got nothing I'm just hungry