Wired to Trust

It's easy to think scams only work when someone misses something obvious. In reality, most of them don't look obvious at the start. They show up as normal situations with just enough friction to notice, but not enough to stop. That small gap is where people tend to move forward instead of stepping back.

My guest today is Tali Sharot, a cognitive neuroscientist who studies how we form beliefs and make decisions. She's known for her research on the neural basis of human optimism, and her work has been published in leading journals. In her books, The Optimism Bias and The Science of Optimism, she explains why we expect things to work out and how that tendency can quietly expose us to risk.

We discuss what's happening in those in-between moments, why a situation can feel slightly off and still seem reasonable enough to continue, and how past experience lowers our guard without us noticing. We also look at that brief internal hesitation people tend to override, and why it's often the most useful signal they have. By the time something clearly crosses the line, the decision has usually already been made.

Show Notes:

• [01:14] Tali explains her background as a cognitive neuroscientist and how her work blends psychology, brain science, and behavior.
• [01:48] Her interest in the field began with a simple question about how the brain drives thoughts, emotions, and actions.
• [03:00] She shares a personal story about renting out her apartment that turned into a scam.
• [04:30] Early warning signs show up right away, including unusual requests and meeting conditions.
• [05:30] Despite noticing those signals, she moves forward and hands over the keys.
• [08:43] Looking back, she explains how she rationalized each red flag instead of acting on it.
• [10:02] That uneasy gut feeling is often based on real information your brain is processing quickly.
• [11:40] Repeated positive experiences can lower your guard and make risky situations feel familiar.
• [12:30] The "truth bias" leads people to assume others are being honest unless something clearly proves otherwise.
• [14:00] There's often a gap between what you feel in the moment and how you explain it afterward.
• [17:45] The emotional impact of being scammed can linger long after the financial loss is resolved.
• [20:47] The brain constantly predicts what should happen next and reacts when something doesn't fit.
• [21:30] Subtle cues like timing, tone, and facial expression can signal deception without you realizing it.
• [24:58] Repetition makes scammers more convincing by smoothing out inconsistencies in their story.
• [26:18] Online communication removes many of the signals people rely on to judge trustworthiness.
• [27:59] Setting simple personal rules can help you avoid engaging with common scam tactics.
• [31:00] People are more vulnerable when they want something to be true, especially in relationships or opportunities.
• [34:30] Even basic checks, like verifying an email address, can stop many scams early.
• [36:43] A lot of scams succeed because people don't pause long enough to look closely.
• [38:19] Familiar situations lead to less attention over time, making it easier to miss important details.

s on Easy Prey. Be sure to subscribe to our podcast on iTunes and leave a nice review.

Links and Resources:

• Podcast Web Page
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• Tali Sharot - Affective Brain Lab
• Tali Sharot - MIT
• Tali Sharot - The Optimism Bias
• The Optimism Bias
• The Science of Optimism
• Books by Tali Sharot