Trying to not obsess is very hard as I am sure this seems like the most important thing happening in your life right now. I know it is that way for me. I work in Sales where just having a bad attitude is a great way to not make any money.
Self-discipline is going to be the key. Force yourself to focus on work at work and leave your sitch at home. Once again this is hard advice, but you have to do it.
Besides detaching why not make one of your personal goals "not obssessing over Sitch at work". Then figure out how to put that into practice. Break it down and begin working on it immediately.etting the s
This is something I need to work on also.
The other part about getting the sitch out of your head, is when you are doing what you are supposed to and thinking about what you are supposed to, you will feel rather excellent.
The key is gaining positive momentum in working on your goals, and NOT thinking about the sitch land. Over time, you will learn not to do it. It is true detachment.
