Palantir CEO Alex Karp is an avid skier

Learn about Palantir CEO Alex Karp's background—including his history of social activism

Palantir has been criticized for its close proximity to conservative politics, including the company's partnership with ICE, cofounder Peter Thiel's long track record of large donations to Donald Trump's campaigns, and the company's support for Israel. But its leader, Alex Karp, is a self-proclaimed progressive with a PhD in social theory. For many, Karp's background and leadership are a paradox for Palantir.

Watch a rare early interview with Palantir CEO Alex Karp

Prior to Palantir's public listing in 2020, CEO Alex Karp did not give many interviews. In a rare interview from 2009, Karp discussed the dominance of American technology, his academic background, and the founding idea of Silicon Valley entrepreneurs as key players in aiding the fight against terrorism.

Read Palantir CEO Alex Karp's most recent shareholder letter

Alex Karp's latest shareholder letter details both the company's outlook and recent performance, but also provides insight into what leadership finds important more generally. In this letter, Karp addresses Palantir critics and external concerns about the use of Palantir's technology for government surveillance.

A Palantir executive was named a Lieutenant Colonel in the US Army Reserve

In 2025, four executives from large tech companies were given positions in the US Army Reserves, including Palantir Chief Technology Officer Shyam Sankar. The Army says their role in Detachment 201, also known as the Executive Innovation Corps, is to inspire other tech executives to consider how their work can support the US Army—without leaving their careers.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

Meta disclosed Mark Zuckerberg's interest in martial arts as an investment risk

During the pandemic, Zuckerberg began practicing Brazilian jiu-jitsu and even won gold and silver medals at his first tournament in 2023. His interest in martial arts and water sports, like wakesurfing and hydrofoiling, prompted the company to disclose those hobbies as risks for potential investors, given they pose a threat to Zuckerberg's health and he retains a significant amount of control over Meta.

Dave Asprey is considered one of the fathers of modern biohacking

Entrepreneur Dave Asprey wants to live longer than anyone else, a desire that's led him to biohacking. Asprey relies on supplements, stem cell treatments, rigid dieting, exercise, and more. The inventor of Bulletproof Coffee has no medical or nutritional training, though that's not unusual among biohacking's DIY experimenters.

See how a top Peloton instructor spends her day

Robin Arzón is Peloton's VP of fitness programming and the lead instructor at Peloton. Besides teaching multiple classes a day, she reserves seven hours a week for her own personal training and says she trains like a high-intensity athlete. (Some users may experience a paywall.)

Meet the investor running his life with AI

Daniel Ha is a venture capitalist who built a suite of AI agents to boost his productivity, both professionally and personally. At his VC firm, a troupe of agents gathers data on startups and analyzes it from competing perspectives to produce a confidence score. When his dad was diagnosed with cancer, Ha used an oncology-trained AI to help him understand the condition.

Ashrita Furman, owner of over 600 world records

What does it take to break so many world records? Hardcore spiritual discipline, at least according to Ashrita Furman, who was trained by an ascetic teacher to do challenging things. Read up on his accomplishments in this photo essay.

In 2021, Peloton instructor Cody Rigsby came in third place in 'Dancing With The Stars'

Rigsby has the largest social media following of any Peloton instructor as of this writing and is reportedly one of the highest-paid instructors. When he competed on the show in 2021, some fans felt like his cult-like following from Peloton kept him on the show, despite not being the strongest dancer.

Ski mountaineering—or 'skimo'—debuted at the 2026 Winter Olympics

The sport involves skiing both uphill and downhill, with sections where the skis are strapped to the athlete's back. Skiers start at the bottom with a carpet-like layer on their skis to help ascend, remove them for the final climb, and then step back into normal skis for a slalom-like descent.

Why one runner believes Stoic philosophy is important for marathoners

There's plenty of time for thinking while training for a marathon, and Matt Fitzgerald suggests it'd be wise to study the Stoic philosophers to navigate the many frustrations that come with that training. Fitzgerald may be talking about running, but his advice can apply to any seemingly impossible goal.

Elon Musk is known to sleep under his desk during intense periods of work

The tech company founder and CEO has a wide variety of leadership principles he has kept consistent while building multiple different companies, including eschewing middle management and using the "idiot index," a formula he uses to identify manufacturing inefficiencies.

Olympians view sleep as a performance tool, prioritizing routine and environment

Elite athletes emphasize consistent sleep routines, dark and cool environments, the well-placed nap, and tools like eye masks, white noise machines, and supplements like melatonin (particularly for jet lag). This priority belies a core principle: recovery and performance are inseparable. Read more ways Olympians "sleepmaxx" here.

A 15th-century university student documented a surprisingly detailed fitness plan

Modern fitness stems from the revolution in the knowledge we have of the human body, its cardiovascular systems, how muscles work, and more. Nonetheless, people through the centuries have had fitness regimes—including one university student whose fitness plan was preserved in an obscure document found between a manuscript.

Ultrarunning has grown exponentially in the 21st century

Ultrarunning, generally defined as races 50k and longer, has exploded in the past few decades. In 2000, there were 89 official races; in 2023, there were nearly 760. That's a 753% increase.

Startup accelerators that include more training activities, such as pitch competitions, tend to have better long-term success rates

That's according to a new study from Wharton. Y-Combinator, perhaps the most famous startup accelerator, currently has 16 alumni companies trading on the public market. But not every entrepreneur who joins a startup accelerator makes it big.

Counting calories with a ballerina

Ballet dancer Theresa Farrell meticulously manages her diet to achieve her performance weight goal for the American Contemporary Ballet season in Los Angeles. She tracks calories, relies on pre-packaged meals, and calculates every intake. This regimen allows her to stay focused on training and rigorous dance routines, ensuring she's prepared physically for performances. Watch a day in the life here.

Deemed the 'Woodstock for Capitalists,' Berkshire Hathaway’s annual shareholder meeting draws thousands of attendees

They all gather to hear from Warren Buffett, the “Oracle of Omaha” himself, as he answers questions from investors. Some even run a 5K while they’re there.

Aurea's father came upon polygenic risk scores after reading a news article about it

Rafal Smigrodzki, a neurologist with a PhD in genetics, first heard of the polygenic risk score offering after reading about it in a 2017 MIT Technology Review feature that focused on the company they eventually used, Genomic Prediction.

Tour Tencent's sprawling headquarters focused on tech and health

Tencent has a massive headquarters in China to match its sizable market capitalization. Featuring 40% less carbon consumption and emissions, the building features facial recognition for security, swimming pools and a fitness track, time management apps, and more.

A Texas billionaire created the first team-focused pickleball league

Steve Kuhn is on a mission to make pickleball the next big global sport, starting with Major League Pickleball, his team-focused pickleball league. He's turned his property, named Dreamland, into an expansive center for the sport.

Listen to Ray Dalio break down his most valuable principles in life and work

Dalio's now-famous principles started out as a collection of rules the finance behemoth set for himself. Since then, the list has expanded, becoming required reading for all Bridgewater Associates employees. In 2017, Dalio published an expanded version of these rules called "Principles: Life & Work," which has sold more than 5 million copies worldwide.

Steve Jobs tried to treat his cancer with alternative medicine

After Steve Jobs was diagnosed with pancreatic cancer, he reportedly restricted his diet to just fruits or just fruits and vegetables, tried out hydrotherapy, and consulted psychics. There’s compelling evidence about the impact of alternative medicine on cancer patients.

Kohlberg Kravis Roberts was the world's largest private equity firm as of 2025

Headquartered in New York City, KKR raised more than $117B between 2020 and 2024. KKR is credited for pioneering the leveraged buyout strategy for private equity in the 1970s and now owns nearly 300 companies.

Read a deep dive on the 'all-purpose healing' peptide BPC-157.

After 25 people used virtual reality headsets to practice flying with virtual wings—flapping their arms—their visual cortex responded to the wings almost as if they were real arms, treating them as body parts.

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

Watch how algorithms can be designed to train themselves and self-improve without human input, to the point where the optimized code is too complex for programmers to understand.

Double world record holder Hunter Ewen helped conquer his fear of balloons, called globophobia, by training to win Guinness World Record titles for balloon inflation.

Venture capital is a form of funding provided to early-stage companies with high growth potential, typically in exchange for an equity (or ownership) stake

SpongeBob exemplifies Aristotle's philosophy for living well because he understands that happiness doesn't come from external factors like money, recognition, or power.

Studies suggest when you sleep is as important as how much you get, and syncing with your circadian rhythms may lead to less fatigue and improved long-term health outcomes

Fast-casual restaurant Chili's is experiencing a resurgence, with its parent company recently reporting a nearly 32% increase in sales, thanks to passionate Gen Z fans on TikTok.

Planarian flatworms are small, aquatic worms with exceptional regenerative capabilities. When cut, the worms can regenerate multiple bodies in a matter of weeks.

Apeirophobia is an overwhelming fear of living forever, perhaps stemming from the brain's inability to conceptualize an infinite life.

Human-to-human transmission of hantavirus remains extremely rare, so the 2026 hantavirus cruise ship outbreak doesn't mean we're facing a COVID-style pandemic risk.

American dance legend Martha Graham, sometimes called 'the Picasso of dance,' refused to perform at the 1936 Olympics in Berlin and conceived the piece 'Chronicle' in response to the experience.

The Nasdaq's 'Magnificent 7' companies are responsible for roughly 40% of the Nasdaq 100 index's gains, while the remaining 93 companies account for the other 60%.

Against his wishes, Albert Einstein's brain was removed before his cremation, and the pathologist responsible stored it for decades in mason jars within a beer cooler.

Elk Cloner, the first computer virus to spread in public, was written as a practical joke by Richard Skrenta, a Pittsburgh high school student.

Stanford built a Google Maps for the Roman Empire, revealing how much it cost to travel in the ancient world

In 2026, Finland was named the world's happiest country for the ninth consecutive year based on its wealth, social safety network, and high life expectancy, among other factors.

When caught in the mouths of cardinal fish, seed shrimp release glowing, bioluminescent chemicals, which alert predators of the cardinal fish, prompting the shrimp's ejection.

A pickleball's loud 'pop' sound can reach 120 decibels, which is equivalent to a hammer hitting a nail

Browse a detailed visual analysis of over 200,000 similes—comparisons that often use 'like' or 'as'—from popular fiction to see how frequently writers the same idiomatic expressions.

Poison ivy will likely become both larger and more resilient due to climate change.

Before humans, the Soviet Union and the United States sent animals—including apes, dogs, and cats—to space during the Space Race.