The Home Depot Inc. Co-Founder Ken Langone is a billionaire with a unique perspective on wealth and spending. Langone, whose net worth is $7.6 billion, grew up in a family where money was scarce but love was abundant. His parents, a plumber and a school cafeteria cook, provided for their family despite living paycheck to paycheck. Despite his substantial wealth, Langone is known for his frugal habits. He scrutinizes his expenses meticulously, as evident in his questioning of a cable bill for his