Billionaires Jeff Bezos and Elon Musk Are Oldest Children. First-Borns Often Have 2 Leadership Traits That Help Them Succeed in Business. How did the business leaders’ families impact their massive wealth and success? Previous Article 'One of the Most Important Events': Is Tesla Finally Revealing Its Robotaxi with Full Self-Driving? Next Article 4 Ways to Prepare to Raise Venture Capital