00:00What if humans never discovered fire? Without cooking, your brain stays small.
00:06Without fire, you'd spend five hours a day, just chewing.
00:11No time for language, no art, no thought, nothing.
00:16Without fire for warmth, humans stay trapped in Africa.
00:20No Europe, no Asia, no Americas, ever.
00:23Every metal tool ever made required fire, no iron, no steel, no machines, stone and wood.
00:33Forever, everything we are started with a single flame.
00:38What do you think?