Would you pick:There’s bigger things to worry about… So your brain takes a shortcut By simply following the herd: ➡️ option 2 it is! And what about people who picked the 1st? They already died out… …while hunting this little fellow:What? Yes… your ancestors found the stream where this mammoth takes a weekly bath:"Should we go look for him upstream or downstream?"Brave Bert decides to go upstream while the rest of the group heads downstream Guess what? Brave Bert was right!! The mammoth was ha...