[moriara]

Being creative sounds pretty miserable, one article on front page says boredom boosts it while the other claims sadness does...

[aruggirello]

...while another one says you must cheer up:

https://news.ycombinator.com/item?id=8912699

Pretty confusing, isn't it?

[swah]

In my experience, I have more ideas when happy and already having a couple in the back of my mind.