A visible container of treats is a constant cue to eat. Research by Deng found that small snacks in clear containers were consumed 58% more than in opaque containers—same food, different visibility. Every time you see the cookie jar, your brain registers “food available” and begins the process of desire. The message is clear: “This food is for eating.
Eat it.” This companion covers the visibility effect, what your brain sees when passing the cookie jar, the friction principle, the environmental message different setups send, conducting the audit, and your options for addressing visible treats. (4 min read)