Everybody's acting like OKRs are this enormous heavyweight process. Why? You just write down what you're planning on doing this quarter in a prioritized list. The purpose is to broadcast your view of your priorities, so interested parties can ask that they be adjusted. At the end of the quarter you look back and review what you actually accomplished. It's really not that big of a deal.
The process gets heavier at the level where OKRs are getting aggregated across multiple teams, or teams of teams, but that's a cost paid by managers, not by "drones," so I don't see why line employees should be concerned with it.
FWIW I spend about four to six hours a year thinking about OKRs, and that's assuming I'm paying attention for the entire OKR team meeting (fat chance).