Note: A newer, and arguably better video has been made: it has a pre-stacked deck, but the sound may actually be even worse. Two steps forward, one step back. Here's a link: kzread.info/dash/bejne/nGxoubRmn928e5M.htmlsi=xJ7olYySz2v76LSI
And here is a link to the ruleset, at least as it stands at this moment.
www.dropbox.com/scl/fi/3ehlszy6dsrn6fklzter5/DEALER-S-SMOKE-BREAK-Rules-9_25_23-6.pdf?rlkey=qof2sh4uuaymwyebwunq97lpx&dl=0
Anyway, the first 7 minutes of this should explain the game sufficiently, though it's not until 9 minutes in that I somehow overlook the fact that 6 + 2 = 8, causing me to lose the game. So that's fun.