I was a huge user of Debian Etch (2007-08), Lenny (2009-10) and Squeeze (2011), with some time out for Fedora 13-15 (2010-11) before I returned to Debian Squeeze (2011-12), then Fedora 18-30 (2013-2019). Now I'm back on Debian Buster (and it's still 2019).