4 things to learn.

How to improve your vital energy
Because if you practice Qigong (or yoga ) you will have a better health and more energy to do things. There are many yoga lessons on Steemit and QiGong video on youtube. Try this one : seven minutes of magic.

Non-violent communication
Because you need to be connect and to collaborate to develop your life purposes.
Start with the Marshall Rosenberg video on youtube.

To solve the economic crisis
You only have to subscribe to the Grantcoin basic income to have an income that will allow you to follow your dream and pay for your basic needs. Follow the Scott santens basic income faq.

To produce your own renewable energy
There is really no longer any reasons to continue to buy oil, coal or gaz when we can produce all the energy you need with wind and sun.
Teach the kids in your nearbuy college how to recycle aluminum folder into solar cooker and think what would be the perfect mix for renewable energy.

All other things will results from these 4 initial things.
There is no need for expensive college, no high tuition. You only learn what you need.
Let's start today !