Private insurance is MUCH better than government insurance. First off, it isn't the government's job to insure its people. Healthcare is not a right, no matter what the government tries to convince you of.
Mexico (and many other countries) have a HUGE problem with murder and kidnappings and sex trafficking. Almost all those crimes in that country are committed by people with guns. Their citizens don't have any way of protecting themselves. We do.
Yes, ANYONE who strives to be wealthy has the opportunity to be wealthy. Not everyone will end up like that, but everyone has the ability to thrive. Your bullshit narrative is dead wrong. The lazy will never be successful, but those who are willing to work have the opportunity in this country.
No, but sitting on your ass and bitching about a country you make excuses not to leave from, does make you a loser. Move to China. Move to Russia. Move to England. See how much freedom you lose when living there. You like England's politics so much, move... No one is stopping you but yourself.