If you like Debian and like to help make it better, and also want to use testing please review this guide where I try to cover many common things and improve your experience:
https://makedebianfunagainandlearnhowtodoothercoolstufftoo.computer/doku.php?id=start
Thanks for being a Debian testing user :)
This is a really cool website, thanks for that. Looking forward to try things on my new setup.