These are all negative manifestations of ego, and if you are not alert to them, you get diverted and your work becomes diffused. Ego in these cases makes people insensitive to how they work with others and it ends up interfering with the real goal of any group efforts.
If you don’t have these feelings, I do not know how you can lead anyone. I have spent many sleepless nights trying to figure out how I was going to phase out certain players for whom I had strong feelings, but that was my job. I wasn’t hired to do anything but win.
Failure is part of success, an integral part. Everybody gets knocked down. Knowing it will happen and what you must do when it does is the first step back.
On occasion I omit commas. On occasion, I use them. (The more you know about English, the less you’re likely to think there are unbreakable “rules” for a lot of these things.)
