But are they aware they have this much power? I'd imagine someone in their mid 20's who is easily swayed by chocolate and restaurant suggestions doesn't understand the full gravity of what their position entails.
They may not necessarily be dumb, but it does sound like they're minimally naive.
I'd say them not being aware makes them dumb. Like how can you not have a clue in that position and chase chocolates. You're mid-twenties, fully grown, and dumb.