A person's cognition guides his behavior, which in turn determines the direction of his life. Most of the pain in the workplace comes from cognitive limitations.
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.
Do you think about learning skills every day, but you are exhausted after work and have no strength to continue learning. In this state, you need to learn energy management.