New Delhi, April 13 -- Tech billionaire and co-founder of Microsoft, Bill Gates, in a podcast with Zerodha's co-founder Nikhil Kamath, talked about the future of artificial intelligence (AI), which will free up people's time to retire early with the idea of not having to work.

Gates shared his thought process that in a world of AI, retiring at the age of 40 is not that radical in the form of an approach, but not having to work is something different than retiring early.

"I don't have to work; I choose to work because it's fun. I take more vacations than when I was young, but it's still basically full-time work," said Bill Gates, sharing his choice of working at the age of 69 years.

The billionaire also indicated his expectations for th...