The workplace is a double-edged sword, give you the opportunity to soar, but also at any time you will be stepped on the foot, ten thousand people spit on, this may be the cruelty of the workplace!
How to be a competent subordinate? When a leader encounters a problem, he should take the initiative to help the leader through it, even though it is not his job, if it is within his ability.
Some people are always complaining: why can't they ever get promoted, and why is he the one getting promoted this time? Is it really just someone else's fault? Maybe it's your "sick" thinking that's holding you back.