He has to still be on methamphetamine-precursors. (Was confirmed in an image on his desk[0]; selegiline) [0] https://milkyeggs.com/?p=175
https://astralcodexten.substack.com/p/the-psychopharmacology...
Selegiline metabolizes to the inactive isomer of meth: l-methamphetamine. Which is very much not trucker crank—it’s an over-the-counter decongestant.
Was he on good ol’ non-meth-amphetamine, in the form of Adderall? Sure. But rather a lot of people are on Adderall, and most of them haven’t created a market-shattering boondoggle.