I'm the CEO of Klaviyo. I run on a 'creator-type' schedule and love Diet Coke and country music.

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

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.

We're sisters, best friends, and co-CEOs. Here's a day in our lives running our dental tech company.

Tech Insider : Business, Technology, Travel
two sisters pose in red for a professional photo
Dr. Haley Abivardi and Dr. Goly Abivardi.

Jos Schmid

This as-told-to essay is based on a conversation with Dr. Haley Abivardi, DMD (above, right), and Dr. Goly Abivardi, DMD, the 56- and 52-year-old co-CEOs and founders of vVardis, based in Zug and Zurich. It's been edited for length and clarity.

I'm the CEO of Beyond Yoga. I hike out my back door in the mornings, and I'm a creature of habit with food.

Tech Insider : Business, Style
headshot of the CEO of Beyond Yoga in black and white
Nancy Green.

Beyond Yoga

This as-told-to essay is based on a conversation with Nancy Green, the CEO of Beyond Yoga, who's based in the San Francisco Bay Area. It's been edited for length and clarity.

I'm a 69-year-old startup founder and former PayPal and Intuit CEO. I bike to work, take midday naps in my closet, and use index cards to stay organized.

Tech Insider : Business, Politics
Bill Harris sitting in an office
Bill Harris reveals his daily routine rooted in "simplicity."

Bill Harris

This as-told-to essay is based on a conversation with Bill Harris, the 69-year-old startup founder of Evergreen Wealth and former CEO of PayPal and Intuit, based in Miami. It's been edited for length and clarity.

We interviewed dozens of CEOs, leaders, and public figures. Here are 9 daily habits highly successful people have in common.

Tech Insider : Business
A collage of an alarm clock, a man in a tie, green juice, and eggs.

Getty Images; Rebecca Zisser/BI

I'm the CMO of Marc Jacobs. I check my horoscope in the morning, work in short bursts of focus, and break for a sugar hit and a dog walk.

Tech Insider : Business, Sports, Style
a woman in a black dress stands in front of a white wall
Kristin Patrick.

Marc Jacobs

This as-told-to essay is based on a conversation with Kristin Patrick, the CMO at Marc Jacobs, about her daily routine in New York City. It's been edited for length and clarity.

I'm an ex-Clinton strategist turned CEO. I don't micromanage and love Chinese food and brain games — here's a day in my life.

Tech Insider : Business
Mark Penn

Valerie Plesch for BI

This as-told-to essay is based on a conversation with Mark Penn, the 71-year-old CEO and Chairman of Stagwell, based in Miami Beach. It's been edited for length and clarity.

I'm the CEO of Canyon Ranch. My days can start as early as 2:45 a.m. and include the 'cowboy coffee' ritual and ice cream, if I'm lucky.

Tech Insider : Business
a headshot of a man in a blue shirt
Mark Rivers.

Canyon Ranch

This as-told-to essay is based on a conversation with Mark Rivers, the CEO of Canyon Ranch, based in Austin. It's been edited for length and clarity.

I'm the CEO of Habit Burger. I swear by my Oura ring, daily workouts, and non-negotiable family time to stay balanced.

Tech Insider : Business
Habit Burger CEO Shannon Hennessy in a green shirt
Habit Burger CEO Shannon Hennessy told Business Insider that her favorite piece of career advice is to invest in your own confidence.

Courtesy of Habit Burger

I'm a CEO and mom in NYC. Ping pong, piano, and 4:45 am wake-ups are how I stay healthy and focused.

Tech Insider : Business, Sports, Style
head shot of the CEO of EyeBuyDirect
Sunny Jiang.

Noemie Marguerite

This as-told-to essay is based on a conversation with Sunny Jiang, the 41-year-old CEO and president of EyeBuyDirect, based in New York. It's been edited for length and clarity.

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