What is entropy in thermodynamics? How does it fit into the picture of time-reversable laws of physics and differential equations?

I don't believe the 2nd law of thermodynamics. (The most uplifting video I'll ever make.)

Sabine Hossenfelder

Jun 17, 2023

• https://www.youtube.com/watch?v=89Mq6gmPo0s
  • 17m32s