I can switch between Dvorak and QWERTY in just seconds.
I can spot when someone else is a Dvorak typist based on their typos: https://news.ycombinator.com/item?id=29407601
I have a custom Dvorak layout for any ortholinear keyboard with at least 36 keys: https://github.com/1MachineElf/qmk_firmware/tree/_sb4dv/keyb...
Sometimes I go on odd rants about how common shortcuts can be easier to use in Dvorak in combination with a left-handed mouse: https://news.ycombinator.com/item?id=26796214
So how did you go about learning it? My pathway was GNU Typist: https://www.gnu.org/savannah-checkouts/gnu/gtypist/gtypist.h...
What made you want to learn it? For me, the Dymaxion map in this XKCD cartoon appealed to me because I liked XML and shoes with toes (like Vibrams): https://www.explainxkcd.com/wiki/index.php/977:_Map_Projecti...