I’ve had good results managing it by planning my week very loosely: I write down 1-3 things I plan to do each day (including work, exercise, cleaning, leisure, seeing friends, appointments) and it’s just enough structure to keep me moving without being stifling.
From the video it looks like the plastic rings are casings and the wheels are inside them, and the wheels poke out at the bottom. Seems dumb to me.
You can kind of see it here but it looks like they’re intentionally hiding a good view of it with angles/lighting: