In today's economics with the lacks of jobs entrepreneurship is becoming more important and necessary. It's a subject they are actually starting to include in school the only problem is they are using teachers who are employees to teach them.
To be a successful entrepreneur, one of the most importing thing you will need to learn is to sale. Blair Singer actually wrote the book Sales Dog. Robert and Kim also recommend networking companies with good sales training as been a great way of learning to sale.
Having a good idea is no longer enough.