This is true.
The nervous system is made up of the brain and the spinal cord
Something that could cause someone to use social media may be the excitement of being in contact with different people around the world, or seeing funny memes, or videos, but cyber bullying can cause many to become depressed, people can be ruthless and bully one for their appearance, race, sexual orientation, religion, financial state, clothes, disabilities, etc.
There is an International Bacon Day, celebrated by bacon fanatics all across the globe.
Hope that helped you.