Marcel van Dorst/Reuters
Momo Takahashi, Business Insider
Courtesy of Klaviyo
This as-told-to essay is based on a conversation with Andrew Bialecki, the 40-year-old CEO of Klaviyo, based in Boston. It's been edited for length and clarity.
Mustafa Yalcin/Anadolu Agency via Getty Images
Katie Notopoulos / Business Insider
Retail, Food, Media, mc-donalds, Burgers, PR, communications
Victoria Dawe, The Knot, Photoset.