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Grit

Joubin Mirzadegan

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Grit explores what it takes to create, build, and scale world-class organizations. It features weekly episodes highlighting the leaders who are pushing their companies to make a difference. This series is hosted by Joubin Mirzadegan, go to market operating partner at Kleiner Perkins, a venture capital firm investing in history-making founders.
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Image from the "One Bay Area" presentation of the Metropolitan Transportation Commission and the Association of Bay Area Governments. San Francisco's regional transportation and housing agencies (One Bay Area) are floating a 25 year-plan to prepare for a future in which the Bay Area has 2 million more people and 902,000 housing units -- and most of it built near rail stations, bus lines, walking paths or bike lanes. (Contra Costa Times) Half a century after cities put up freeways, many of th ...
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Hi-Fi engineer Darren Myers (Parasound) and marketing guy Duncan Taylor (YG Acoustics) discuss all things HiFi audio, covering such audiophile topics as speakers, amplifiers, DACs, preamplifiers, vinyl, cables, music, stereo soundstages, tweaks, adjustments and a whole lot more.
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Your teeth don’t just chew your food—they connect you to the deepest of deep history on Earth. Teeth have existed, in some form, for half a billion years, making them more than 250 million years older than dinosaurs. They came before the evolution of warm bloodedness, eggs, and even limbs. From that very first set of chompers emerged a bewildering …
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Think about the sounds you hear on a daily basis. Air conditioners whirring, keyboards clicking, cars honking, mosquitos buzzing, dishes clanking. Now picture yourself in a jungle. What do you hear? How do you make sense of it? Today on Radiolab for Kids, we eavesdrop on the world of animals. We bring you a story of two humans decoding animal sound…
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Guest: Sridhar Ramaswamy, CEO of Snowflake “People underestimate what it is to go through a complete reset,” says Snowflake CEO Sridhar Ramaswamy. And he knows it: After an incredible 15-year run at Google, he started over from zero with an AI search startup, Neeva. And in hindsight, he regrets not trying to port over more of the skills that had ma…
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New York: The city that never sleeps, the concrete jungle where dreams are made of and more recently ... home to a mysterious ant spreading across the city — before continuing across metropolitan and even state lines. Scientists first noticed this ant — now dubbed the ManhattAnt — in 2011. Nobody knew where it came from, and it was largely ignored …
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Guest: James Freeman, Founder and Former CEO of Blue Bottle Coffee In the six or so years since he sold his last shares of Blue Bottle Coffee to Nestlé, James Freeman has had a lot of time to ruminate — about how he succeeded in creating a unique café experience, and also the ways he failed his workers as a manager. But he’s already thinking about …
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Guest: John Hanke, CEO of Niantic When Pokémon Go launched, Niantic CEO John Hanke was enjoying a tranquil walk through a bamboo forest near Kyoto with his son. When he got back, it was all hands on deck: Building on a platform Niantic had developed for its previous game, Ingress, Pokémon Go was a runaway success story, earning $100 million dollars…
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New research suggests that polymetallic nodules found 13,000 feet deep produce “dark oxygen” by electrolyzing water. Also, at higher altitudes, the air is less dense, which makes it harder for birds in flight to generate lift. The turkey vulture has a solution. Deep-Sea ‘Nodules’ May Produce Oxygen, Study Finds An international team of researchers …
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Guest: Mark McLaughlin, chairman of the board at Qualcomm When he was 24, Mark McLaughlin thought his career was over. Since childhood, he had dreamed of attending West Point and joining the Army, but a helicopter crash left him unable to serve, with a medical discharge. However, the crash also let him stay closer to his then-girlfriend Karen. They…
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Guest: David Risher, CEO of Lyft David Risher can measure his career in phone calls, from the one that introduced him to Jeff Bezos in 1995, to the call from the Lyft board in 2023, asking him to vie for the CEO job. But initially, he believed his life’s legacy might be the nonprofit Worldreader, which has brought books to more than 22 million read…
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Radiolab for Kids is back! Is there such a thing as a good cage? Happy gorillas, deft landscape architects and neurologists show us that there just might be. We go back to the late 1970s to relive the moment when zoos began to change—literally the moment that the modern zoo was born, as embodied by a few tentative steps of a gorilla named Kiki. Tha…
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Guests: Vipul Ved Prakash, CEO and co-founder of Together AI; and Bucky Moore, partner at Kleiner Perkins No one knows for sure whether the future of AI will be driven more by research labs and AI-native companies, or by enterprises applying the technology to their own data sets. But one thing is for sure, says Together AI CEO and co-founder Vipul …
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Guest: Andrew Bialecki, CEO of Klaviyo Whenever the marketing platform Klaviyo is hiring, says CEO Andrew Bialecki, “we sort of don't care so much what skills you have.” Instead, the company looks for “high slope” individuals who are curious and able to continually learn new things. “A big turnoff for me is [when] somebody says, ‘Oh, well, I was ne…
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As the James Webb Space Telescope marks two years of operations, NASA unveils a new image of two galaxies interacting. And, new research shows that cats’ tendency to scratch is affected by stress, certain kinds of play, and how active they are at night. Galaxies ‘Dance’ In Stunning New JWST Image The James Webb Space Telescope, the most powerful te…
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Earlier this year, the Smithsonian National Zoo in Washington announced that pandas would be returning to the capitol. This news was met with great fanfare because the zoo’s resident pandas had returned to China last fall, leaving the District panda-less for the first time in more than 50 years. After the pandas left D.C. in the fall, SciFri produc…
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Guest: Niraj Shah, CEO and co-founder of Wayfair Wayfair CEO Niraj Shah caught the entrepreneurship bug in his mid-20s, when he and his longtime co-founder Steve Conine sold their first company just a few years out of college. They left the acquirer and independently realized “we absolutely wanted to start something else,” Niraj recalls. “Once you’…
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Guest: Jay Chaudhry, CEO, chairman, and founder of Zscaler Much of the media coverage of Zscaler CEO Jay Chaudhry is quick to identify him as the wealthiest Indian-American person, with a net worth of $10.8 billion. But to hear Jay himself tell it, that number has never been very important to him: “My family had no money,” he says of his childhood …
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Guest: Bill Magnuson, CEO and co-founder of Braze The deployment of smartphones around the world was more impactful than any other technology to date, says Braze CEO Bill Magnuson — and that has big implications for emerging fields like generative AI. “If we get to the point where they [LLMs] really can be useful, human-like companions ... they wil…
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Guest: Clara Shih, CEO of Salesforce AI In 2020, Clara Shih quit Hearsay, the company she founded and ran for 11 years; in hindsight, she says “I probably should have quit a little bit sooner.” But at the time, she cared a lot — too much — about what everyone else thought. “There's a lot of guilt around leaving initially and feeling bad for feeling…
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A new study used machine learning to analyze elephant vocalizations and identified “contact rumbles” that appear to function as names. Also, on a hike in the Badlands, a family found a dinosaur bone sticking out of a rock. It joined the few teenage T. rex fossils ever discovered. Elephants Seem To Use Names For Each Other Scientists have long known…
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Guest: Marissa Mayer, CEO and Founder of Sunshine and former CEO of Yahoo When Marissa Mayer was first hired as the CEO of Yahoo, the company had lost nearly a quarter of its workforce in the preceding six months. Early on, she was chatting with employees in the cafeteria and one of them got her attention by smacking her tray. “Is it go time?” he a…
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Guest: Sarah Friar, former CEO of Nextdoor Sarah Friar has worked with some of the top leaders in Silicon Valley, including Salesforce CEO Marc Benioff, Walmart CEO Doug McMillon, Block CEO Jack Dorsey, and most recently Nextdoor founder Nirav Tolia, who just replaced her as CEO in May. And one of the things that sets top performers apart from the …
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For the first time, scientists have recorded how salps form chains and swim in corkscrews to reach the ocean’s surface each night. Also, a wind utility company in Wyoming is trying to make wind turbines more visible to birds by painting just one blade black. The Small Jelly Creatures That Link Up And Swim in Corkscrews Salps are small, transparent …
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Guest: Stanislav Vishnevskiy, CTO and co-founder of Discord For many years, the conventional wisdom was the gaming was not social because it was something you usually did at home. “But people who play games are often the most social,” says Discord CTO Stanislav Vishnevskiy. “They’re spending 10, 20 hours with other people online, hanging out.” As a…
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Guest: Eoghan McCabe, CEO, Chairman, and Co-Founder of Intercom “We are not ready for the degree to which our world is going to change,” says Intercom CEO Eoghan McCabe, “in insane and incredible ways.” When he co-founded the company in 2011, the Irish-born entrepreneur was making it easier for companies to offer human customer service to their cus…
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Guest: Mark Cuban, co-founder of Cost Plus Drugs and costar, Shark Tank “I just love to compete,” says Mark Cuban. “And the day I stop is the day I’m dead.” Previously the co-founder of MicroSolutions and Broadcast.com, Cuban is probably best known to the public today for competing with the likes of Daymond John and Barbara Corcoran on the reality …
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Guest: Taylor Francis, co-founder of Watershed One day when he was 13, Taylor Francis walked out of the movie theater, and he was pissed off. He had just seen Al Gore’s documentary An Inconvenient Truth and internalized a “generational call to arms, that my parents had screwed our generation” by causing the climate crisis, he says. 14 years later, …
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Guests: Victor Riparbelli, CEO and co-founder of Synthesia; and Josh Coyne, partner at Kleiner Perkins When Victor Riparbelli wants to learn something, he’ll start with a YouTube video or a podcast: “I maybe buy the book on Amazon as like the fifth step,” the Synthesia CEO says. His company is trying to change the text-first (or text-only) way info…
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Pulitzer Prize finalist Tommy Tomlinson's new book, Dogland, is an inside account of the iconic Westminster Kennel Club Dog Show. In the book, Tomlinson explores the question: Are those dogs happy? The question takes him on a deeper quest to understand the enduring relationships between dogs and humans. Tomlinson joins us to discuss. Plus, we hear …
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Guest: Kat Cole, COO of Athletic Greens You can’t make smart decisions if you don’t know the truth — the “true truth,” as Athletic Greens COO Kat Cole puts it. “As you get bigger and you have success, innovator’s dilemma, you end up talking to yourself instead of really being rooted in what’s going on.” That’s why she has embraced the anxiety of th…
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Guest: Anne Raimondi, COO and Head of Business at Asana Asana COO Anne Raimondi feels pressure to perform in her job “every day, all the time.” But that pressure doesn’t come from her fellow executives; she imposes it on herself, trying to think carefully about how much each of her decisions will impact her team. “I have a lot of privilege and choi…
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When a critter meets its end at the Smithsonian’s National Zoo, it ends up on a necropsy table—where one of the zoo’s veterinary pathologists will take a very close look at it, in what is the animal version of an autopsy. They’ll poke and prod, searching for clues about the animal’s health. What they do—or don’t—find can be used to improve the care…
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Guest: Sanjay Beri, CEO and Founder of Netskope “You can be waiting your whole life to do something, and then your life’s over,” says Sanjay Beri. After nine years at Juniper Networks, he left his comfortable job, moved his family to a house with a pricier mortgage, and launched the cloud security firm Netskope. His entrepreneurial story would make…
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