They made it easier because they mapped out some of the galaxy and hazardous things like Astroid belts or rogue planets
Answer: Wow that's really cool!
It helps you determine the amount of watts a turbine produces because math is the only way to go
Answer:
WHAT SOCIETY?!
Every night we'd still be squatting in caves, hunched around campfires, waiting for the leopards to pick us off....
It's hard to have a society when your means of communication are nearly zero and therefore can't sustain the dialogue necessary to develop the shared values needed to form a society.