>Does it matter if those calories are a prepackaged cake or candy? In the end it is just calories.
In the end it's a complex, poorly understood network of hormones and brain chemistry. Human action is mostly downstream of that.
Also, eating more in isolation and without talking.
It must be something about the ingredients (invalidating calorie theory) or it must be lower calorie (invalidating ingredient theory).
Have you been in a US supermarket? It's absolutely nuts and I don't think many Americans realise it.
To be bombarded with monumentally huge portions of everything is just a recipe for...well....the situation the US is in. Theres not many other countries that have whole food groups focused on cramming in as much peanut butter, jelly, marshmallow, chocolate, or whatever other high fructose corn syrup crap is being used.
Massive slices of cake prepackaged and ready to eat? Yeah why not. 50 different coffee syrup flavors? Yeah go for it. How about a lovely massive bottle of sugary drink to wash it down? Just one? No no have a crate of 20 of the things.
Just for a comparison, look up candy on the Walmart site. Now do it on Tesco UK. Next, try the bakery, or hell even the meat isle, somehow the exact same product ends up being significantly worse for you in the US.
Would gratuitously large steaks in the meat section and huge rotisserie turkeys instead of chicken at Costco produce the same result?
It seems strange to pick on certain types of foods unless believe those foods are the cause of obesity instead of just eating too many calories of any kind.
If you think cookies and candy are bad but other things are not, why? Is it that they are easier to over-eat? If so, how does that compound over time, given humans are trying to maintain homeostasis which includes a healthy set weight via satiety. Exercise induces more calorie consumption later. Over calorie consumption also induces lower consumption later. This seem like relevant factors.
It's not "aspartame". It's eating out twice as much as we did in early 70s [1], rise of fast food consumption, and huge portion sizes.
[1] https://www.ers.usda.gov/data-products/food-consumption-nutr...
Such a significant behavior change across a large population is not well explained by "we just did".
I'm not sure fast food consumption or huge portion sizes is a great explanation. If fast food is the problem, why does that matter if it just comes down to calories? As for larger portion sizes, would even larger portions make us continue eating? Would tiny portion sizes make us all deadly malnourished?
What I wanted to get at is that the pure core count can be misleading if you care about power consumption. If you don't and just look at performance, the current CPU generations are monsters. But if you care about performance/Watt, the improvement isn't that large. The Zen1 CPU I was talking about had a TDP of 180 W. So you get 6x as many cores, but the power consumption increases by 2.7x.
If we would have an obesity epidemic even without "optimized flavor and marketing strategies", then it is totally irrelevant.