It would be good for you to relax and listen to your basic needs more, without a misplaced sense of pride. You should sleep more.
Remembering the past means not daring to advance towards the future. Refresh your ideas, you will feel better.
If you understand the situation and try to turn it into something positive, you will realize what is missing.
Your social life is your priority. Your discussions with others seem promising regarding changing jobs.
Your libido will lead you to commit tempting excesses. Also, reaching new levels of intimacy will allow you to feel truly happy with yourself.