A man spends 50 years teaching at MIT.

He knows his time is running out.

So he records one last lecture — everything he knows, distilled into a single hour.

He died 5 months later.

This is that lecture.

The most important hour you'll watch this week. 👇
Bookmark it for later pic.twitter.com/FKh7UtPQpo

— Sulekha Tripathi (@sulekhat95) May 18, 2026