Andrew Bialecki, the CEO of Klaviyo, walks his kids to school every morning and then heads to the office. He doesn't watch Netflix but loves sports. 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. I got a BA in physics, astronomy, and astrophysics from Harvard. While in college, I inte... [5180 chars]