Where did the original ideas that humans have come from (details)?
This is a pretty vague question. How did early humans come up with the ideas to start the foundation for what we have now? How did all of these ideas come to fruition?
You can apply this to anything you would like: building a traffic system: where did that original idea come from?
How did early humans come up with the idea to plant crops?
Where did the original idea for a water filtration system come about?