I knew from the day I started at Facebook that I would have to make a choice. I was five months pregnant and raising two young boys. Balancing motherhood with my work as a data scientistwas exciting and strenuous. It meant working during my commute, coming home to feed the kids and put them to sleep, then falling into bed. I worked until the day my daughter was born. Then I had to make the hardest decision of my life. I had to choose between my dream job and my baby girl.

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