 Weaker thyroid, weaker immune system, crappy blood sugar levels to the brain, which is 2% of the body weight, 20% of the energy needs. So if you don't have proper nutrition and energy, do you think your brain's going to work better or worse? Let me think about that a little bit. Yeah, let's just pause it. Well, it's going to be worse, and you know that. So then what happens? Then you crave sugar, coffee, nicotine, and alcohol.