There's working to live, and living to work - it sounds like you've been focused on the latter, as opposed to the former. If you're focused on the latter, your

There's working to live, and living to work - it sounds like you've been focused on the latter, as opposed to the former. If you're focused on the latter, your relative happiness will be directly connected to the success of your work. If however, you can change the mentality to working to live - you have other options for success, and happiness. Success might come from anywhere between things like taking a walk daily, or even hearing a piece of music that day that sets the tone. Try working to live, and let a little bit go every day. Pick one thing to enjoy that day, whether it's a cup of coffee, a book, or X. One glimmer of happiness begets the next one - it's really the first 90 days affect, applied to mental health.