These 100-year-olds say working beyond retirement age is what keeps them going: 'I'll work for as long as I can'

These 100-year-olds say working beyond retirement age keeps them going: 'I'll work for as long as I can'

Working for the rest of your life may sound unappealing, but 100-year-olds around the globe say not retiring is what keeps them feeling youthful and fulfilled.