If it's really that addictive, people would crave sugar when they got out of bed. Instead, they go for coffee and cigarettes. That your body reacts to lowering sugar intake, might be something else.
I believe, hundreds of millions people start their day with sugary cereal or some similar "healthy" sugar dessert.
Also, from my experience of losing weight on low carb diets, dropping sugar "cold turkey" leads to absolutely brutal sugar cravings.
Sugar is addictive. Full stop.
@popotamonga: Don't eat 1 kg in one go though, that's really bad for your insulin swings in your blood. That 1 kg should last you at least ten days.
A grande Frappuccino at Starbucks has 64g of sugar, double the daily recommended intake.
They do, it's called "breakfast".
https://www.health.harvard.edu/blog/what-is-addiction-201706...