Interview: David Robson, author of The Expectation Effect, on how beliefs shape behavior, Apple branding & advertising, Innovation podcast

Episode 76 David Robson, author of The Expectation Effect, on how beliefs shape behavior

In this episode we speak with David Robson, science journalist and author of The Expectation Effect. David explores how beliefs, attitudes and expectations shape our health, performance and daily experiences. He explains the fascinating science behind placebo effects, the power of mindset in influencing outcomes and the implications for behavior change messaging.

Episode Highlights

Paying more doesn’t just shift perception—it changes
experience. Higher prices can amplify enjoyment by
boosting focus and expectation, even triggering
stronger brain reward responses.

Labeling food as “low-calorie” or “fat-free” creates a
mindset of deprivation. Instead, emphasizing added
benefits like protein or flavor can lead to greater
satisfaction and satiety.

Kraft changed its recipe without telling anyone—then
revealed it months later. This delayed disclosure let
people try the new version without bias, creating trust
and avoiding backlash.