The stoneage…

When the neanderthals was roaming the globe one found a lot of gras and weed and wood because another one had found fire. So when they met they started a fire so they could warm themselves. One took a lot of weed who has been dried by the fire crushed the weed and found a pipe he filled up with weed. He set the pipe on fire inhaled and exhaled and starts to laugh! And there you have the beginning of the stoneage!