Some products don’t disappear. They just change quietly. For a lot of people, one that keeps coming up is the Mr. Big chocolate bar. Not because it’s gone — but because something about it feels… different. It’s hard to pin down at first. You don’t walk into a store thinking, this is smaller than it used to be. You just grab it, pay for it, and move on. But over time, something starts to feel off. Years ago, chocolate bars like this were a bit more generous. Not dramatically bigger — just enough that you noticed if you compared them…