History of US

There have been several inflection points throughout the human history that inevitably culminate to today – right from the discovery of fire to the ever evolving LLMs of today.

Earth has witnessed many events right from its birth some 4 billion years ago. Life formed on earth around 3.6 billion years ago – How? Although there are multitudes of theories, including religion, here is no emperical proof on how the first life originated on earth. We have some sense on how life has evolved but not it’s origins.

Humans are speculated to have originated 300,000 years ago – Till date, humans have inhabitated the earth for less than 0.003% of time since the dawn of life.

To better understand the inflection points that made us, understand the timeline of earth, understanding the various eras is essential –