Tech Insider : Business, Sports, Technology
headshot of a man in a gray shirt next to a bookcase
Andrew Bialecki.

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.

Tech Insider : Business, Style, Technology
Melinda French Gates
Melinda French Gates said she kayaks during the warmer months.
Tech Insider : Business
Sharon Osbourne.
Sharon Osbourne
Tech Insider : Business, Environment
Neuroscientist Andrew Huberman.
Andrew Huberman, a Stanford neuroscientist and host of the "Huberman Lab" podcast, swears by this simple morning habit for maintaining his health.
Tech Insider : Business
The author with their dog at hte dog park in the morning, wearing glasses, a beanie, a scarf, and a jacket.
The author goes to the dog park every morning.
Tech Insider : Business, Environment
A professional headshot of CEO Branislav Nikolic in a blue striped button-up shirt
Branislav Nikolic is the CEO of AYO, a wearable device for light therapy. He used his fascination with circadian rhythm — the body's internal clock — to become more alert and energized in the morning.
Tech Insider : Business
The author smiling while outside on a sunny day.
The author felt tired all the time but didn't think she could fit a nap into her schedule.