[ He raises an eyebrow; bro did just say he didn't have powers, but he survived a truck landing on him? ]

...That's fair.

We can assume anyone who didn't lose their memory also didn't get younger. Which might be a good tip, but three years doesn't look the same on everyone. [ Just unfortunate kids. ]

The worst case scenario is that no one remembers how it started, in which case we'll need to search for the trigger.