Terry Tao seems to be forgetting some of his basic math as he spends most of time on super advanced stuff. He also has a post where he discovered the surprising

Terry Tao seems to be forgetting some of his basic math as he spends most of time on super advanced stuff. He also has a post where he discovered the surprising fact that if you stay in your arrived airplane's seat until most people have exited, after the crowd clears you can walk off the plane more quickly.