Mark McDonald Posts Who is the Lorax that speaks for the chickens? by Mark McDonald @ 2025-08-04 | +6 | 0 comments Altruistic perfectionism, burnout, and moral demandingness by Mark McDonald @ 2025-03-26 | +5 | 0 comments The Big Slurp could eat the Boltzmann brains by Mark McDonald @ 2025-02-25 | +13 | 0 comments