Yesterday was my rest day, and I felt bored. And it didn't feel bad. I think it's a healthy boredom. 
Boredom is a filter. Common ideas come before it. Uncommon ideas come after it. Sit with a project long enough to get bored with it, then sit a little more. The most useful insights bubble up after you get bored. --James Clear said it clearly 
Can I interest you with some sabaw video? 
A Peek at Pico - SNL
A Peek at Pico - SNL 