Their foot steps sound like they just have 2 pegs for feet… they hit so hard.
And they frequently, almost daily, spend the entire evening stomping around the entire footprint of their apartment.
Are there people who really just get the top floor, and think “I’m so smart, and everyone else can get fucked” then proceed to make all the fucking noise in the world?
It’s possible they are either disabled or have a disabled friend / family member visiting. Someone who can walk but not well. In either case hopefully it’s just one off.