the.com/rotator
A thing whose entire personality is going in circles, professionally.
means A device, muscle, or system that turns something around an axis, or that cycles items through positions in sequence.
from From Latin rotare, to turn, born of rota, a wheel — the same root spinning quietly inside rotate, rotund, and roundabout.
Shoulder dutyYour rotator cuff stabilizes the most mobile human joint.
Server worldLog rotators retire old files so disks survive.
Crop senseFarmers rotate fields to keep soil from quitting.