Emma Grede was criticized for saying she's a 'three-hour' mom. We asked 4 ambitious working moms what they think.

Emme Grede was criticized for saying she's a "max three-hour mum" on the weekends in a recent profile. Craig Barritt/Getty Images for Emma Grede Emma Grede's comment on being a "max three-hour mum" on weekends sparked a heated parenting debate. Grede's remarks highlight the challenges faced by ambitious working moms. Business Insider spoke to four high-achieving moms. Some agreed with Grede, and one pushed back on her style. Three hours was all it took to ignite the latest parenting debate....