The exterior of the Peter B Lewis Building under a clear sky
Peter B Lewis Building, home of the Weatherhead School of Management at Case Western Reserve University

Weatherhead’s Mary Sasmaz offers credit card advice

How many credit cards should you have?
WalletHubMary Sasmaz, assistant professor at Weatherhead School of Management, offered advice on credit cards. “In my opinion, the average person really only needs 2 or 3 credit cards,” she said. “Fewer cards make managing them much easier.”