It must be taught to our children that there are some things in life that are unhealthy, but will always be pleasurable.
Things like junk food and pornography.
From people who quit engaging in pleasurable but unhealthy things, there is no denial that junk food and pornography are pleasurable.
For people who are suffering, the expectation of pleasure is like an amber traffic light.
The mind of the weak-minded / uninformed will allow little time on amber 🟠, before going to green 🟢.
Green 🟢 means 'go'. Go and engage in the unhealthy behaviour.
The mature mind waits on amber 🟠, makes the right decision, and stops.
It is imperative that the next generations are properly informed of the this critical part of human nature:
Some things will always be pleasurable, but it will not always be a good idea to engage in them. This will prevent all kinds of bag habits, if the teacher is devoted enough to the health and happiness of the student.