This sounds like a description of a coach or two that I know.From Google
What are examples of selfishness?
Here are 7 things selfish people do:
- They Withhold Important Information.
- They Do Not Respect Other People's Time or life.
- They Do Not Like To Teach.
- They Do Not Listen.
- They Avoid Responsibility.
- They Take All The Credit.
- They Bring Others Down To Build Themselves Up.