Business History From SNAFU with Ed Helms: Adam Grant and The OG Ponzi Scheme
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Apr 1, 2026 
Adam Grant, organizational psychologist and bestselling author, joins to dissect scams and the psychology behind Ponzi schemes. They trace Charles Ponzi’s rise from charming immigrant to mastermind of fraud. Conversations cover charisma’s power, why expertise does not guarantee immunity, how social proof fuels deception, and how these dynamics play out in the internet age.
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Charisma Is Teachable But Can Silence Doubt
- Charisma is partly teachable and can be improved with vocal inflection, eye contact, and gestures to appear more persuasive.
- Adam Grant warns charisma reduces scrutiny (the "dumbstruck effect"), so it can be weaponized to shut down critical thinking.
Read Their Writing Before Trusting Their Charm
- Prefer reading someone's writing over meeting them in person to evaluate intentions and strip away seductive nonverbal cues.
- Grant says writing reveals character and reduces the influence of charisma when assessing trustworthiness.
Ponzi Learned The Model From A Montreal Bank
- Ponzi learned the scheme blueprint working at a Montreal bank where the manager paid old depositors with new deposits.
- That early exposure to an unsustainable payout model trained him to replicate and scale it later.