This is all about good and bad karma. Those who brought good karma with them from previous life they are rich and the people who brought bad karma they are poor.
There is WAY MORE people alive today than all dead people cumulated from the past.
Where are the souls come from if there are not enough dead corpse ?
http://www.worldometers.info/world-population/#pastfutureHow can we have previous life if there are no life before ?
Was there 100 souls in one body ?
I like the reincarnation paradox
