Author and founder of The ART and Science of Family, Rachel Lehmann-Haupt spent years writing about reproductive technology, but always assumed she’d have a child the old-fashioned way. Then her path led her to taking her reproductive destiny into her own hands. Hear our conversation about her adventures in procreation that led her to writing her book, In Her Own Sweet Time: Egg Freezing and the New Frontiers of Family--and what reproductive tech means for the feminist movement