Hacker News has been useful in that I’ve come across a few inspirational ideas on consuming less input (and producing more output):
https://news.ycombinator.com/item?id=44702212
https://news.ycombinator.com/item?id=39674619
https://news.ycombinator.com/item?id=20781463
https://news.ycombinator.com/item?id=24582837
I’ve made some changes to my life in that listening to music is more intentional – not just a distraction to have in the background. It probably helps that I’ve also started to learn a musical instrument. I can also go for a walk without needing to have music or a podcast to listen to.