It’s tempting to think of what all you can buy with a billion dollars, but a better question would be if it will affect your personality. The super rich are often thought of as lavish spenders but few have chosen to be humble and show the world that their achievement is not defined by status symbols. Believe it or not, there are still quite a lot of humble millionaires & billionaires out there. Here are a few. Azim Premji The chairman of Wipro Limited often takes a three-wheel auto rickshaw to and from the airport. His net worth is $17.5 billion, still he keeps a tight rein on employees at Wipro headquarters by demanding that staff conserve essentials such as toilet paper and electricity. And apparently he still takes rickshaws to and from the airport.

David Cheriton

The Stanford professor drives a simple 2002 Honda Odyssey.

With a wealth of $3.6 billion, this Stanford professor favors comfort over luxury and has refused to let his wealth change his attitude. He prefers driving around in his 2012 Honda Odyssey and lives in a relatively modest house. He told the Edmonton Journal in a 2006 interview. “These people who build houses with 13 bathrooms and so on, there’s something wrong with them.”

Christy Walton

The heir to the Walmart fortune raised her son in their old California home because she wanted him to have a normal upbringing.

Christy Walton is the widow of John T. Walton. Her net worth is $36.8 billion. Despite all the money, Christy raised her son in an 1896 Victorian home located in California because she wanted her son to have a normal upbringing. Walton donated their house to the International Community Foundation after her husband died in a plane accident.