This is a non-scientific short opinion piece.
Those of the introverted variety that are prone to melancholy may be at higher risk for sugar addiction.
Maybe life is mundane and sugar excites them?
Maybe life is boring and sugar is enticing?
Maybe life is hell and sugar is heaven?
Maybe there isn’t enough human to human interaction, life gets lonely and a box of Dunkin Donuts is awfully tempting?
I have no remedy, just questions.
Along these lines, my series review of Detectorists: https://www.sugarbroke.com/detectorists-series-review/