Guess, it has to do with profit margin. To be price competitive and also make a huge profit, sugar is added as a filler. Sugar is cheap compared to other ingredients may be. Added sugar varies by countries.
IMO this is a much more credible take than the prevailing conspiracy theory that Nestle is specifically getting kids addicted to sugar so they'll be reliable Nestle customers in the future. Nestle is like any other corporation- they need to show that profit now. The side effect of getting kids addicted to sugar- which they can also get from Nestle's compeitors- is just a side benefit.
- Stay in the sunlight as much as possible. It is free.
- Exercise at least 1-2 hours (Walking/Jogging, Yoga)
- Eat healthy food
- Keep reading
- Find out things that interest you and keep doing it ex- books, painting, games...
- Mental wellness is the most important thing that you should focus on
- Find a topic of topic of interest and work on it ( most difficult but doable)
- Don't worry about what others think of you.
It's weird when people talk about Islamic contribution when the fact is that Islamic invaders burnt Nalanda university. It was the beginning of dark ages for India. Not the only institution to be destroyed. It was accompanied by ethnic cleansing by invaders that sent the whole education system into an abyss.
Twitter does not make any great money. It has to go private backed by a wealthy individual to stay afloat for more time without the regulatory worries. It's just a noisy online market place with mostly garbage.