If You wait 33 years maybe they will be worth 50K 
I will wait too see You in 33 years 
hahaha yeah maybe in 33 years or more it seems to be so far right now, I will wait too see You in 33 years Maybe that's the reason why he/she wrote it .
50k is impossible to achieve sorry for being a negative person but no one here knows bitcoin still exist in the near future