Sometimes people work that hard, and they are losing a joy of life. In todays world it's a really big problem, so I'll try to help you! ^_^
You should feel happines, while working on your projects or just hobbies. Workplace should inspire you and nothing should distract you.
Boredom is a natural motivation for improvements, find a way to take pleasure of boredom. When avoid distractions, I find myself programming, plying music by ear or simply writing note sheets, and I never get tired. Don't look for inspiration, just do, even 5 minuites a day!
I have a backpack with my personal things, so I can easily find something in a single place. If I need to leave my house, I have everything in my backpack, and always have some free space for notebook and memories from my friends.
My friend showed me this simple paper game. Draw 6x5 Circles grid, and paint some objects around them. This is a good way to kill some time.
And this is my example: picture.
