The fat is arguably the only fixable thing, or at least the cheapest. You can't "just stop eating so much" and fix a wonky nose or stick out teeth.
Calories aren't magic and hard to fathom.
Normalizing being overweight is going to kill a lot of people early.
if almost 100% of people can't do something, describing it as "not hard to fathom" completely misrepresents the issue.