We’re used to hearing stories of triumphant Olympians overcoming all odds to achieve their dreams. But for many, staying afloat financially is a lesser-known hurdle as they ski, skate, jump, flip and twirl their way to gold. NerdWallet talked to athletes competing in the 2018 Games in Pyeongchang, South Korea — and one former Olympian... Teddy Nykiel is a writer at NerdWallet.