And Bezos's biological dad was a unicyclist, his mom got pregnant with him at 16 and later dropped out of college, and his stepdad was a Cuban refugee who got an education and became an engineer for Exxon. Going from zero to billionaire in two generations actually says something remarkable about our system.
Think about it another way. If the government doled out $500k to fund business ideas, do you think that investment would be available to kids of refugees? Of course not. There would be gatekeeping behind credentials and connections, and it would be open to a lot less than 10% of the population.
[1] In terms of birth lottery, having top 10% parents is like being born smart enough to get a 1290 on the SAT or having a 120 IQ. Not exactly rarified aid! https://research.collegeboard.org/reports/sat-suite/understa...