It's also worth noting that, while things like overexercising will quickly set off alarm bells to us in various ways that stop it from feeling good, items that

It's also worth noting that, while things like overexercising will quickly set off alarm bells to us in various ways that stop it from feeling good, items that were scarce or not about in abundance long ago like sugar, fats and tabbaco never got the evolutionary "that's enough now" blocker put in on them as overconsumption of those wasn't really a thing.