Niamh O’ Reilly: I’d love to be a ‘three-hour-mum’ like Emma Grede – but your average mother does not have a chief of staff

Emma Grede, co-founder of Kim Kardashian’s Skims, says she is “a max three-hour mum”. The fashion entrepreneur told the Wall Street Journal Magazine that after being with her four children from 9am to noon on weekends, “I am done with these four,” after which she goes off to “fill” her “cup”.