Traditional religious and family values.
Morals and ethics...Respecting yourself and others
Leadership and setting examples
Volunteering at home, at school and in your community.
Personal and family economics. Learning about saving, debt, investing, budgeting,
Earning a living...all the various things people do to make money and keep society functioning.
Ways we strengthen our minds and bodies and what to avoid.
I'm sure there are many others we could add to the list that would build wisdom, strength and character in young people.
Philosophy. The real stuff...at least make plato & critical thinking mandatory for 1 year
Aka Western Civilization, with all the logic, reason and rhetoric lessons that used to be there