Sugar
Why we're children the target audience for sweets as early as the 1830s?
It was cheap for children to spend their pocket money on.
Why we're the teeth of the royalty or (rich) often decayed?
they were the only ones who could afford it and would use it to flaunt their wealth.
Why did sweets become a thing on the holidays such as Halloween?
marketing. It was easy to buy and give away making it and inexpensive choice.
Why are children more liable to become obese or have diabetes?
They put sugars in everything including baby formula.
When we eat sugar, two kinds of hormones regulate our hunger, what are they?
Dopamine and leptin