Doesn't using the number of billionaires produced seem like a weird measure to use for who is "better"? Especially, considering only one of the 7 people became

Doesn't using the number of billionaires produced seem like a weird measure to use for who is "better"? Especially, considering only one of the 7 people became a billionaire directly from working at either company? If anything, this small data set just helps reinforce the idea that incredibly successful people don't just appear, they have a long history of being top performers.