https://steemit.com/life/@j3dy/water-and-light-d4-challenge30-play-2

https://steemit.com/story/@j3dy/having-fun-on-steemit-c30-d3-week-recap-work

You are welcome to read my posts :) made in more peaceful times :D when the challenge30 was active :)

Those would be the most concerning community. Other material I have on the topic is from comments and no where near as coherent. I would like to hear your thoughts :)