There have been many changes throughout history, though the Neolithic revolution is often considered the most noteworthy. This era is when systematic agriculture was developed, fundamentally changing the way people lived. This was a major change in history: from hunting and gathering, to farming and domesticating animals. Occurring from around 10,000-3,000 BC, it changed the way history would be perceived. There were many consequences of the Neolithic revolution, which changed life greatly. One of those included the establishment of the social caste system. This social grouping allowed for the rise of a culture, and kept order throughout. Another thing is that tools were being made out of metal instead of rocks and wood. This made them last