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Not to mention all the effort that goes into studying how different food constituents affect human consciousness and behavior, which results in products that are habit-forming and increase impulsive buying.

I’ve often wondered how many secondary impulse buys are made because someone makes an extra trip to the store to satisfy their primary craving for tobacco, coffee, energy drinks or just sugar.

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In retailing those are known as magnet products and are more promoted within the store.

I think it's more the opposite, no? You go to the store for something you need, but then on your way out you pick up a bag of chips or a chocolate bar or whatever. I suspect that's why they often put them on display in the check-out line.

At least with my young single male peers, trips to the store are primarily for beer or tobacco or sugar. The 1 & 2 of video game junk food cross sponsorship has messed up a lot of their bodies

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