Multi-Level Marketing — When the Product Is Recruitment

Multi-level marketing (MLM) companies sell products through a hierarchy of independent “consultants” or “distributors” who earn primarily by recruiting other distributors. Federal Trade Commission data and academic studies consistently find that 99% or more of participants lose money. The product is the cover; the actual mechanism is recruitment plus social pressure on close relationships. How … Read more

Mystery Boxes and Blind-Box Collectibles — Pop Mart, Sneaker Packs, and the Gamble in the Shrink-Wrap

Pop Mart sold over $1 billion in 2023 of plastic figurines you cannot see before you buy. Blind-box collectibles, mystery sneaker grab-bags, “card pack openings,” surprise-egg toys, and warehouse “mystery boxes” from electronics resellers all run on the same engine: you pay first, the box reveals what you got. Each box contains a randomized item … Read more

“Limit 4 Per Customer” — Scarcity and Anchoring on the Shelf

A retail scarcity tactic empirically documented by Brian Wansink and colleagues. “Limit 4 per customer.” “Maximum 12 cans.” “While supplies last — no more than 6 per household.” A purchase cap printed on a shelf tag or aisle endcap sounds like a fairness measure protecting other shoppers. It almost always increases sales. How It Works … Read more

The “That’s Not All!” Technique — Why Infomercials Keep Adding More

A persuasion technique studied by Jerry Burger (1986) — a Cialdini-era classic. “But wait — there’s more!” is one of the most parodied infomercial lines in history, and one of the most effective. The “that’s not all” technique opens with a price, then sweetens the offer with additional items, bonuses, or discounts before the customer … Read more

The Low-Ball Technique — Agree First, Find Out the Real Price Later

Documented by Robert Cialdini and John Cacioppo (1978) as a classic compliance tactic. The low-ball technique gets you to commit to a deal at an attractive price, then quietly raises the price — or removes a benefit — once you’re already committed. Most people accept the new, worse terms anyway. The first “yes” did all … Read more

Door-in-the-Face — The Big Ask Before the Real One

A reciprocity-based technique studied by Cialdini and colleagues. The door-in-the-face technique is the mirror image of foot-in-the-door. It starts with a request so large it’s almost guaranteed to be refused, then follows up with a smaller request that suddenly feels reasonable by comparison. The “real” ask was the second one all along. How It Works … Read more

Foot-in-the-Door — How Small Yeses Lead to Big Ones

Tied to Cialdini’s commitment and consistency principle. The foot-in-the-door technique starts with a tiny, easy request and gradually escalates. Once you’ve said “yes” to something small, you’re far more likely to say “yes” to something bigger — even if you’d have refused the bigger ask if it had come first. How It Works A salesperson … Read more

Unity — “We’re the Same Kind of People”

Robert Cialdini’s seventh principle of persuasion, introduced in Pre-Suasion (2016). Unity goes further than the older “Liking” principle. Liking is about feeling friendly toward someone like you. Unity is about feeling someone is you — part of the same family, region, profession, generation, or movement. Shared identity is a stronger persuader than mere similarity. How … Read more