

Who would be able to take it away from them? They’ll do everything possible to keep them. Move it, buy politicians, etc.
A sufficient amount of people, it has happened a couple of time in history.
You mean trickle down and that bs?
Yes the belief in such thing. If we go back to early society, it could be agreeing to follow a leader because you believe you’ll get more resources from working for his group than by yourself.
If you need to run queries that aggregate big amounts of data in a reasonable time and cost, you’ll need something built for it. For example, with a column oriented file format instead of the row oriented file format found in traditional relational databases