There are many problems in Africa so one thing will not fix them all. But the biggest thing in Africa is a LACK of capitalism. That is why people are so poor. Socialism, Communism, dictatorships who steal the money and resources for themselves. What Africa needs is stable governments.
https://fee.org/articles/africa-is-getting-richer-thanks-to-capitalism/
exactly and us the normal people can't do anything against that