There is no publicly available information about how many books Elon Musk reads in a day.
Elon Musk is known for his wide-ranging interests and his commitment to continuous learning. He has publicly discussed his reading habits, mentioning that he prefers non-fiction books and enjoys learning about various topics such as physics, engineering, and business.
It's important to note that the number of books someone reads in a day is not necessarily a reliable indicator of their intelligence or knowledge. Reading speed, comprehension, and the complexity of the material all play a role.
While we may not know the exact number of books Elon Musk reads daily, his dedication to learning and exploring diverse topics is evident.