Heinlein could write, but he couldn't think.
You need to read Jonathan I. Israel's "Democratic Enlightenment" ISBN 978-0
-19-954820-0. The American Revolution exploited some Radical Enlightenment ideas to get the masses on-side - Tom Paine was a useful propagandist, but had no direct influence on the creation of the US constitution, which was a ll Moderate Enlightenment, which has the defect of leaving the fat cats in control of the cream jug.
The current US Gini index - 45%, rivalled only by China at 47% - shows how effectively the fat cats have hung onto the cream jug. Scandinavia works fi ne with a Gini index of 25%, Germany works very well indeed with a Gini ind ex of 28.3% and most advanced industrial countries come out at 30% of bit h igher.