Bought and played around with Frenden's new wash brushes, and they are damn fun.
There's something very therapeutic about brushes that twist and change while you work with them. (coupled with the beauty of being able to undo any mistakes you don't like!)
Also re-learning the importance of giving myself time to doodle. Like R.E.M. sleep, there's something important about it, a dryness settles over your mind if you deprive yourself too long