As a rule, they don't. They follow what is cool or what their friends like. A small percentage of the population start thinking for themselves in their 20's.. some more 30's and some never at all.
Some where around 12-13 as it is teens when they start to do baby stting themselves. You should check if your state has a legal age for when leaving them alone is okay though.
at McDonalds
Most people start in their early teens. Older people have usually found different ways to discharge the fear and anxiety that are the basis of cutting.
probably at the start of twelve or in there teens
There is no max age. Everyone is different. If you are in your late teens see a doctor.
The average age of onset in the US for addiction is between 10-12.
There is no age limit. Most people start in their teens, or late primary school.
Teens who smoke, are more likely to start drinking alcohol and taking drugs than teens who don't smoke. People who start smoking at a young age, are at a greater risk of getting lung cancer.
There is no age limit. Most people start in their teens, or late primary school.
you can start thinking about your future your plans it is very important
Any age. But no reason to until teens. Should be active enough as is before
7th or 8th grade. i'm an 8th grader and everyone does it.