Why software engineers in particular then, if scientists, inventors, artists, and many others are also known for iterating through and learning from their failures?
I also agree with others who said limiting analysis to the top 10 seems arbitrary, especially when you're covering mostly just the runaway outliers despite having the general overall claim of "why are software engineers better CEOs?" Does your analysis still hold when you expand your field of vision to the top 100, or top 1,000 companies?