Things I wish I had been taught during my teenage days

1. Financial awareness (economy as well as family status) and financial management techniques
2. Knowledge of current issues and know-how on where to get reliable information
3. Political awareness
4. Ability to stand up for and express individual opinion and emotions without fear or favour
5. How-to knowledge with regards to accentuating feminine beauty (eg: use of makeup, understanding what type of clothes suits which kinds of body shapes, poise, etc)
6. Guy tackling tactics and all related psychology
7. Mandarin proficiency 
8. Conversational and inter-personal skills