I agree with you. I thought I must have missed something, and I'm pretty sure it was the very last line: "Maybe when we get fat it’s because those physiologica

I agree with you. I thought I must have missed something, and I'm pretty sure it was the very last line: "Maybe when we get fat it’s because those physiological, metabolic and genetic factors you mentioned are dysregulating our fat tissue, driving it to accumulate too much fat..." I think that's probably what he intends to elaborate on.