Group 1 - Elon Musk has been ranked No. 1 on Forbes' 2026 list of America's greatest living innovators, surpassing notable figures like Jeff Bezos and Bill Gates [1][2] - Musk is recognized for his role in building or scaling five multibillion-dollar companies across various sectors, including Tesla, SpaceX, Neuralink, xAI, and The Boring Company [2][3] - Jeff Bezos is ranked No. 2 for his impact on retail and cloud computing, while Bill Gates and George Lucas follow in third and fourth place, respectively [3][4] Group 2 - Musk's current net worth is approximately $684 billion, making him the world's richest person according to the Bloomberg Billionaires Index [5] - SpaceX is focusing on establishing a base on the moon as a priority before sending humans to Mars [5] - Blue Origin, led by Jeff Bezos, has paused its space tourism flights to concentrate on developing a lunar lander for NASA [6]