The idea is to focus on doing your job well and release yourself from the pressure of the side effects, like fame and other things that are expected rewards for

The idea is to focus on doing your job well and release yourself from the pressure of the side effects, like fame and other things that are expected rewards for a job well done. Getting those rewards might represent their own bit of karma yoga, with separate effort. It is silly to think a divine entity is going to descend from the heavens to ensure that you get your just rewards for doing a good job.