2 ms·

Parent is referring to this: https://m.youtube.com/watch?v=BKorP55Aqvg https://m.youtube.com/watch?v=BKorP55Aqvg

• nenkoru 4y ago
  Yep, exactly.
• amelius 4y ago
  That sketch should have ended with the Asian guy drawing the 7 mutually perpendicular lines (of course not showing the drawing board) and everybody else scratching their heads.