"diesel engines are known for being especially difficult to start in cold."
When I was in the Army in Korea in 1985/86 one of the duties on the duty roster was to start every vehicle in the motor pool every 4 hours and run it for half an hour to keep it warm. Nothing like getting up at 0200 on a Sunday morning to spend an hour in the motor pool.
Yes, buying. I lived in Cedar City Utah and first encountered Linux in a RedHat 2.0 beige box at a gaming store in Red Cliffs Mall in St George. Probably in 1994 or 5. Came with a couple of manuals, a boot floppy, and a CD. Had the 0.95 kernel. Getting dial-up configured was interesting since the ISP only knew about Trumpet Winsock... Then leaving it running for a few hours in the evening to update everything.
Within a week I was at the local BN buying O'Reilly books.
Pound for pound, the amoeba is the most vicious animal on earth.