Others post what they’re grateful for, so I’ll follow suit just once, and at a fleshly level: I’m grateful that some obscure engineer at ResMed continued work on full-face CPAP masks even though they had a pretty good array already. My new AirFit F20 is astonishingly better than good prior masks.

My main blog is the Tipsy Teetotaler, http://intellectualoid.com.