I left my breadwinning job at Lockheed Martin to be a stay-at-home dad. My family had to budget for this change, but the decision was easy

System engineer Michael Floyd made the decision to stay home with his new daughter after his three-month parental leave. (author not pictured) SanyaSM/Getty Images Systems engineer Michael Floyd worked at Lockheed Martin for four years. Floyd was the breadwinner for his family, but chose to become…