Answer: Life is difficult because humans things that we must do takes time and effort to do them and to get them done, the other reason is that because that that is hard is because we need an intellectual challenge so we can learn and get things done.
I think I may be a little bit off on this. Okay WAY off but please don't report me if this IS wrong.
They mummified people who had the money. :)
HIII IM JUST HERE WARNING PEOPLE ABOUT THE LINKS DONT CLICK THEM STAY SAFE.
The oil-rich countries can help the poor oil ones in many ways, the reality of the world has shown how some countries like Saudi Arabia and Venezuela that are oil-rich countries have helped countries like Argentina, Haiti, Peru, Bolivia, Pakistan , Jamaica, among others; the oil bonanza has helped dozens of other countries to build houses, roads, improve electrical systems,reduce deseases, improve their economy, cancel external debts, etc., oil is a resource with multiple derivatives, which they haven´t been able to be replaced in its entirety, and although it is a resource owned by the country where it is located, these, in some opportunities have benefited other poorer nations with it.