We dive into how social proof—people’s natural tendency to follow the crowd—has taken center stage in today’s digital world. From viral TikTok reviews to influencer-approved skincare, learn why authentic user-generated content now outshines traditional ads, and discover how product developers can tap into memetic trends to build trust and grow their brands.

When neuroscience intersects with consumer research, it promises an enticing frontier: uncovering what truly drives human behavior, often at a subconscious level. Yet as appealing as it sounds, this approach can run into a significant methodological pitfall—reverse inference.