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Health
David Ko stands in front of a blue and purple "Fortune" background.
The CEO behind the world’s top sleep and meditation app says most leaders are operating at ‘about 20%’ without a ‘fully recharged’ battery

David Ko noted most executives will say they’re good when you ask how they are. Some additional interrogation suggests the opposite is true.

By Sasha RogelbergDecember 19, 2025
Johnson
Republican leaders powerless to stop a January vote on healthcare after moderates defect on ACA subsidies
By Joey Cappelletti and The Associated PressDecember 18, 2025
Simple App as best intermittent fasting app
The Best Intermittent Fasting Apps of 2025: From Nutrition Experts
By Christina SnyderDecember 18, 2025
Noom as best weight loss program
Best Weight Loss programs of 2025: Expert Tested
By Christina SnyderDecember 18, 2025
social epidemic
25 years after a Harvard professor told America it was ‘bowling alone,’ the loneliness epidemic is starker than ever
By Peter Smith and The Associated PressDecember 18, 2025
Latest Stories
C-SuiteFortune 500 Power Moves: Which executives gained and lost power this week
By Fortune EditorsDecember 19, 2025
Sam Altman looks down and to the side, frowning.
AISam Altman says he’s ‘0%’ excited to be CEO of a public company as OpenAI drops hints about an IPO: ‘In some ways I think it’d be really annoying’
By Sasha RogelbergDecember 19, 2025
NewslettersWomen exec moves at Unilever, Rothy’s, and more to watch this week
By Emma HinchliffeDecember 19, 2025
CryptoKlarna partners with Coinbase to receive stablecoin funds from institutional investors
By Ben WeissDecember 19, 2025
AIAI hyperscalers have room for ‘elevated debt issuance’ — even after their recent bond binge, BofA says
By Jason MaDecember 19, 2025
Late Apple cofounder Steve Jobs
SuccessSteve Jobs sold his Volkswagen to raise $1,300 for Apple’s first computer—he became a millionaire just two years later at 23
By Emma BurleighDecember 19, 2025
Yann LeCun smiles and adjusts his glasses
AIAI whiz Yann LeCun is already targeting a $3.5 billion valuation for his new startup—and it hasn’t even launched yet
By Dave SmithDecember 19, 2025
David Baszucki with his thumbs up
SuccessRoblox CEO David Baszucki says the best career advice he’s ever been given is to outright ignore the advice of others
By Preston ForeDecember 19, 2025
More HealthPage 10 of 100
Tech18 months after becoming the first human implanted with Elon Musk’s brain chip, Neuralink ‘Participant 1’ Noland Arbaugh says his whole life has changed
By Jessica MathewsAugust 23, 2025
Best mattress couples test
HealthThe 11 Best Mattresses of 2025
By Christina SnyderAugust 22, 2025
Photo of Lior Lewensztain
SuccessGen Z want ‘secure’ jobs in health care—but this CEO left the industry after realizing he could make millions getting Americans to eat more fruit
By Preston ForeAugust 22, 2025
SuccessThe exact salary the ultra-wealthy say they’d need to feel ‘comfortable’ in the current climate has been revealed—and it starts at $500,000
By Emma BurleighAugust 20, 2025
SuccessThis millennial gut health scientist and founder juggles 5 jobs and 2 kids—she has a ‘strict’ coffee routine and swears by $20-a-day lunch habit
By Orianna Rosa RoyleAugust 20, 2025
HealthAsia’s elderly risk getting sicker for longer. Hotelier Allen Law wants to ‘bridge the gap’ between lifespan and healthspan
By Lionel LimAugust 19, 2025
frozen shrimp
LawWalmart recalls potentially radioactive frozen shrimp sold in 13 states
By Jonel Aleccia and The Associated PressAugust 19, 2025
Tester on Saatva mattress during Saatva review.
HealthSaatva Mattress Review 2025: Classic, Rx, and More
By Christina SnyderAugust 19, 2025
Ozempic
HealthNovo Nordisk slashes price of Ozempic in half to $499 for cash-paying, eligible U.S. patients
By Nick LichtenbergAugust 18, 2025
Ken Langone and Bob Grossman at the NYU Langone Suffolk County hospital.
HealthHow big data and an A-list board turned struggling NYU Langone into a $14 billion hospital powerhouse
By Erika FryAugust 15, 2025
person watching TV
HealthYou really should stop watching TV at least 2 hours before bed time, spokesperson for American Academy of Sleep Medicine says
By Adithi Ramakrishnan and The Associated PressAugust 14, 2025
HealthPerfect storm to hit Obamacare: Millions of Americans could see insurance premiums surge 75% in 2026
By Ashley LutzAugust 13, 2025
A person washing their hands
HealthHand soap recalled due to potentially life-threatening bacteria
By Chris MorrisAugust 13, 2025
PoliticsOusted vaccine regulator Vinay Prasad to return to FDA
By Rachel Cohrs Zhang and BloombergAugust 9, 2025
AIHere’s everything in GPT-5 that’s new and different from OpenAI’s previous AI models
By Alexandra SternlichtAugust 7, 2025
Two brothers lay on top of a freshly made bed smiling
FeaturesThe gift of a good night’s sleep: The CEO who donates duvets and luxury sheets to families who need rest most
By Lila MacLellanAugust 7, 2025
HealthJust 1% of health R&D targets women. The Gates Foundation aims to change that with $2.5 billion push
By Indrani SenAugust 4, 2025
C-SuiteNovo Nordisk selects insider Maziar Mike Doustdar as new CEO, to tackle ‘recent market challenges’
By AFPJuly 29, 2025
Walking
HealthWhat if 10,000 steps per day was never the magic number? Bombshell scientific study says you need far less for health benefits
By Nick LichtenbergJuly 28, 2025
The outside of a Planned Parenthood
PoliticsA federal judge just dealt a blow to RFK Jr.’s strategy to defund Planned Parenthood
By Kimberlee Kruesi and The Associated PressJuly 28, 2025
HealthUS health, tech officials to launch data-sharing plan
By Rachel Cohrs Zhang, John Tozzi and BloombergJuly 26, 2025
Newsletters3 cost-conscious fertility startups that are making egg-freezing more accessible
By Ellie Austin and Emma HinchliffeJuly 25, 2025
PoliticsOverturning Roe v. Wade has completely failed to change opinions on abortion. Most want it to be legal
By Geoff Mulvihill, Amelia Thomson-Deveaux and The Associated PressJuly 25, 2025
HealthMexican flesh-eating parasite surged so fast that farmers in Texas, Mexico pour gasoline and lime on open cattle wounds
By Raúl Mendoza, Isabel Mateos and The Associated PressJuly 25, 2025
Bryan Johnson, co-founder and chief executive officer of Blueprint
HealthBryan Johnson is hiring a CEO for his company, Blueprint, so he can focus on living forever
By Eleanor PringleJuly 24, 2025
Baby
HealthAmerican fertility rate hits all-time low
By Mike Stobbe and The Associated PressJuly 24, 2025
Humana headquarters
Health‘We must do better’: Fortune 100 firm Humana slashes preapproval mandates in health insurance reform push
By Nick LichtenbergJuly 23, 2025
Health3 Democrat-led states cut Medicaid access for people lacking permanent legal status to save money: ‘People are going to die’
By Trân Nguyễn, Devi Shastri and The Associated PressJuly 22, 2025
CommentaryWhy I’m still working at the age of 73—and yes, I know that sounds horrible to many
By Bob BrodyJuly 21, 2025
Partner CommentaryThe mental health gaps employers can’t afford to ignore
By Chris CareyJuly 21, 2025
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Most Popular
EconomyThe $38 trillion national debt is to blame for over $1 trillion in annual interest payments from here on out, CRFB says
By Nick LichtenbergDecember 17, 2025
An image of a popular article
AIMeta’s 28-year-old billionaire prodigy says the next Bill Gates will be a 13-year-old who is ‘vibe coding’ right now
By Eva RoytburgDecember 19, 2025
An image of a popular article
SuccessAs graduates face a ‘jobpocalypse,’ Goldman Sachs exec tells Gen Z they need to know their commercial impact 
By Preston ForeDecember 18, 2025
An image of a popular article
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