how did someone find out that peeing on another person after they been stung by a jelly fish would help soothe the pain ? 
How did someone find out you could milk goats and cows ?
And then convinced the rest of the world the liquids SPECIFICALLY from these animals are healthy source of vitamins 
seriously though the rarity of someone being stung by a jelly fish and someone was like
relax
let me piss on you, itll make you feel better
with all the leafs, grass, trees, etc in the world how did someone specifically know to smoke marijuana plants ?
or how did someone know that if you grind down hops or agave plants you can make alcohol
on some real shyt, who looked at THIS shyt
and was like
I bet we can drink that 

How did someone find out you could milk goats and cows ?
And then convinced the rest of the world the liquids SPECIFICALLY from these animals are healthy source of vitamins 
seriously though the rarity of someone being stung by a jelly fish and someone was like
relax
let me piss on you, itll make you feel better
with all the leafs, grass, trees, etc in the world how did someone specifically know to smoke marijuana plants ?
or how did someone know that if you grind down hops or agave plants you can make alcohol
on some real shyt, who looked at THIS shyt
and was like
I bet we can drink that 






Let's crush up a whole bunch of cold pills (another story within itself), mix it with some household cleaner and other random chemicals, boil it, make a powder and snort it or put it in our veins!