PSA: Mac users should NOT buy Baldur's Gate III yet, as it is still in "Early Access" despite being fully released for Windows.
Steam didn't warn me AT ALL about this, and I ended up playing several hours of the buggy version before realizing that I will lose all my progress once the final game comes out (~Sep 6):
> Larian previously warned that save files from the game's early access period will not carry over to the game's full release