Those interested in Ridley's very good book might also wish to know about another one, THE CASE FOR RATIONAL OPTIMISM (Transaction Books, Rutgers University, 2009), which makes quite similar points and arguments, but develops the case for optimism over a rather broader range of subject areas. See http://www.fsrcoin.com/k.htm

Regarding infant mortality, be very very careful about statistics, it depends a lot on how you count. The US has a seemingly high number in part because of counting preemies; other countries get their numbers down by not counting them.
Regarding Cuba -- all I can say is Go live there.
Those interested in Ridley's very good book might also wish to know about another one, THE CASE FOR RATIONAL OPTIMISM (Transaction Books, Rutgers University, 2009), which makes quite similar points and arguments, but develops the case for optimism over a rather broader range of subject areas. See http://www.fsrcoin.com/k.htm