Introducing novel foods like high quantities of sugars can have negative consequences, and human adaptation to them takes millions of years.

“you know for example when you introduce a new food that's never been around it can have bad consequences right if it's we didn't if our body never you know adapted to you know sugars in the quantities we're consuming them now uh it doesn't mean it's bad in an absolute sense give us another million years and we might catch up but you know we're not going to catch up in 30 years”