India, May 21 -- Joe Biden, the former President of the United States, is still an important person in American politics. But people are also interested in his personal money matters-especially after his recent health news and what he's been doing since leaving office.

For many years, Biden called himself "Middle-Class Joe" because he didn't have as much money as many other people in the US Senate. He mostly lived on his government salary and the value of his home. But things changed after he finished his time as Vice President in 2017. Like many former leaders, he started making more money from book deals, giving speeches, and working with universities.

Between 2017 and 2019, Joe and his wife, Dr Jill Biden, made several million dollar...