USPA Global CEO Prince, who once worked 90 hours/week, says 'I probably lost years of my life'

US Polo Association (USPA Global) CEO J Michael Prince, who once worked 90 hours per week and pulled all-nighters, now tries to leave the office by 5:30 pm. Noting that he "probably lost some years" of his life, he added, "I leave...office, and I really try to respect people's weekends." He said he also avoids messaging people in the evenings.