Get off all drugs and alcohol if you haven't done so already.
Also look into: Keto diet, nofap, CBD oil, cold showers, sauna, weight lifting, shilajit, ashwagandha, reading books, and meditation.
Find another job if you don't like where you are currently working. Look into online courses or some kind of part-time schooling to gain more skills and knowledge.
Also, you might want to check this out: https://www.youtube.com/watch?v=T68wsoZYs9g