PhD Timeline

XKCD 25 April, 2025

Tennis Balls

XKCD 23 April, 2025

Air Fact

XKCD 21 April, 2025

Anchor Screws

XKCD 18 April, 2025

de Sitter

XKCD 16 April, 2025

The Roads Both Taken

XKCD 14 April, 2025

Anachronym Challenge

XKCD 11 April, 2025

Push Notifications

XKCD 9 April, 2025

Tariffs

XKCD 7 April, 2025