Gregory Butler | Substack

Gregory Butler

@gregorybutler1

An active Ttansportation researcher in Ottawa Canada.

See subscribers

Astral Codex Ten

Astral Codex Ten

by Scott Alexander

Culture Study

by Anne Helen Petersen

Hung Up

by Hunter Harris

Nicole Knows

by Nicole Cliffe

Noahpinion

Racket News

Slow Boring

by Matthew Yglesias

Some Unpleasant Arithmetic

Some Unpleasant Arithmetic

twobossydames

by Dame Margaret

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts