And, there's even a helpful pusher to instruct you on how to get started and give you a generous discount until you're hooked. The reason you don't use drugs is the same reason I don't. And, It's not lack of availability. We understand that drugs are very dangerous. Spending your day in a drug-induced stupor isn't conducive to a good family life or career.
Education is certainly a very large part of the answer.
But to keep our children from using drugs basically means that we have to stop those who would push drugs at them from doing so. Putting them in jail doesn't work. There are too many replacements. We accomplish this by taking the enormous profit out of selling drugs. We put them out of business.