13 YouTube Videos Everyone in Sales and Marketing Must Watch

Brian Tracy has consulted more than 1,000 companies and has spoken to 5 million people at over 5,000 talks in more than 70 countries. At 72, he’s still speaking often. Listen to this man.

Brian Tracy has consulted more than 1,000 companies and has spoken to 5 million people at over 5,000 talks in more than 70 countries. At 72, he’s still speaking often. Listen to this man.