What short masterpiece on the art of convincing argument and

"How to make friends and influence people" is the usual suggestion; but if someone who knows what you're doing catches wind of it they may well distance themself from you, or maybe punch you in the head.

Not too many folks who know what it's about take kindly to being "socially engineered" - step carefully.

>>8443726
That's a tough one OP...
It's definitely not the short masterpiece that has been the foundation of Rhetoric for years: Aristotle's "Rhetorics" :^ )

>>8443726
Euthydemus

>>8444734
small AND valuable