That does not detract from the fact that people are now bigger gluttons and can afford to be.
My parents NEVER bought a takeaway, and I almost never do, but anyone, almost, can get food delivered to their door within a few 10's minutes, pretty much 24-7-365.
When I was a kid, people ate 3 meals a day, possibly a SMALL snack - a couple of bisuits - mid morning, and that was pretty much it. That was totally normal.
Yep. So many people want the easy option.
It's the same with exercise. How many would choose a short bus/tram journey rather than walk, or choose the lift rather than stairs?
Snacks is interesting. There's a guy on Youtube called Dr Eric Berg.
In one of his videos he compares French and USA diets.
The French are generally thinner, despite eating 4x the butter and 60% more cheese. They do have higher purity laws though, and eat less snacks. It seems that their appetite is satisfied more from the main meals.