Elon Musk. Age: 50. Nationality: South Africa 2. Bernard Arnault. Age: 73. Nationality: France Jeff Bezos. Age: 58. Nationality: USA Bill Gates. Age: 66. Nationality: USA Larry Page. Age: 49. Nationality: USA Gautam Adani. Age: 60. Nationality: India Larry Ellison. Age: 77 Warren Buffett. Age: 91

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