What is your most underrated book recommendation?

Bonus points if it was published >20 years ago.

Emile (or, “On Education”) by JJ Rousseau

+ unreal analysis of parenting from first principles

+ reflection on the purpose of modern learning

+ exploration of nature (+ limits) of democratic citizenship

+ clearest statement of Rousseaus theology

+ critique of property that shaped Marx 

+ laugh-out-loud funny

building /bracket | hosting /greatbooks + /gray | ex-BCG, ex-PHD | poli + phil + econ

Building /bright-moments - minting onchain art IRL | /purple #15 | FID 129 #magikarp

Rome, Metropolitan City of Rome Capital, Italy

Have you read this? 
Have a question I never really got over.