Chapter 9 · 0.5 min · from Pre-Suasion

Six main roads to change: broad boulevards as smart shortcuts

Chapter summary from Pre-Suasion by Robert Cialdini.

Once attention is prepared, the message still needs a route into action. I’ve seen a small set of broad ‘roads’ that reliably move people.

They are shortcuts the mind uses when deciding: return favors (reciprocity), follow those we like (liking), look to the crowd (social proof), defer to expertise (authority), value what seems limited (scarcity), and stay aligned with commitments (consistency).

These aren’t tricks; they are tendencies. The ethical question is whether you align them with value or exploit them against someone’s interest.

Pre-suasion doesn’t replace these roads. It improves entry onto them. If the moment before your request activates the right principle, the ‘yes’ that follows feels less like persuasion and more like common sense.

A 30-second summary — and that's the point. Read Stacks chapters are deliberately short. The full Pre-Suasion edition has the examples, the longer argument, and the moments worth re-reading. If this resonated, the Bookshop link below supports the author and an indie bookstore.

Read this chapter in context

Pre-Suasion appears in 2 curated reading pathseach pairing it with 3 other books that sharpen the same idea: