{"id":28758,"date":"2025-08-28T13:09:17","date_gmt":"2025-08-28T13:09:17","guid":{"rendered":"https:\/\/www.europesays.com\/ie\/28758\/"},"modified":"2025-08-28T13:09:17","modified_gmt":"2025-08-28T13:09:17","slug":"30-year-old-billionaire-ceo-starts-her-day-at-530-and-skips-lunch-to-save-time-urges-startup-founders-to-work-90-hour-weeks","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ie\/28758\/","title":{"rendered":"30-year-old billionaire CEO starts her day at 5:30 and skips lunch to save time; urges startup founders to work ’90-hour weeks’"},"content":{"rendered":"

At just 30, Lucy Guo<\/a> has achieved what many entrepreneurs spend their entire careers chasing: billionaire status. Earlier this year, her net worth touched $1.3 billion after her stake in Scale AI<\/a>, the data-labeling company she co-founded in 2016, surged in value following Meta<\/a>\u2019s investment deal that valued the company at $25 billion. With this, Guo dethroned pop icon Taylor Swift as the youngest self-made woman billionaire, CNBC Make It reported.<\/p>\n

But her story is not one of early retirement and luxury. Instead, Guo has doubled down on the Silicon Valley work ethos, urging startup founders to embrace a 90-hour workweek<\/a> to get their companies off the ground.<\/p>\n

Waking at 5:30, skipping lunch, and working into the night Guo\u2019s daily schedule is as strict as it is intense. She wakes at 5:30 a.m., heads to Barry\u2019s Bootcamp for back-to-back workouts, and then dives straight into work. Lunch rarely features as a pause in her day; instead, she snacks through meetings to avoid breaking momentum. \u201cI think most people could have work-life balance if they cut out what they waste time on after work\u2014like doom scrolling or watching TV,\u201d she told CNBC Make It.
Even weekends aren\u2019t entirely off-limits. Guo gives herself a brief window\u2014from noon to 6 p.m. on one weekend day\u2014to spend time with friends, but the rest is consumed by work. \u201cI think I have more hours in a day because I don\u2019t need much sleep,\u201d she added, noting that she can work until midnight, socialize until 2 a.m., and still be up for a 6 a.m. workout.From coding teen to billionaire founder Raised in Fremont, California, by Chinese immigrant parents, Guo was writing code as a teenager. She sold virtual goods from Neopets before pursuing computer science at Carnegie Mellon University. She later dropped out after being awarded the Thiel Fellowship, which encourages young innovators to bypass traditional education in favor of entrepreneurship.
Her career trajectory includes internships at Facebook, a design role at Snapchat where she worked on Snap Maps, and a stint at Quora where she met Alexandr Wang, her Scale AI co-founder. Though she left the company in 2018 after internal disagreements, her nearly 5% stake is what catapulted her into the billionaire\u2019s club. The 90-hour workweek philosphy Guo\u2019s declaration that new founders should commit to 90-hour weeks echoes the controversial \u201c996\u201d culture\u2014working 9 a.m. to 9 p.m. six days a week\u2014that dominates in parts of China\u2019s tech ecosystem. \u201cWhen you\u2019re first starting your company, it\u2019s near impossible to do it without doing that. You\u2019re going to need to work like 90-hour work weeks to get things off the ground,\u201d Guo told CNBC Make It<\/a>. While Guo frames this as a necessity for early-stage founders, others in the startup community disagree. Critics argue that glorifying exhaustion reduces productivity and accelerates burnout. Sarah Wern\u00e9r, co-founder of Husmus, called it an \u201calways-on culture\u201d that damages retention, while venture capitalist Suranga Chandratillake dismissed it as \u201ca fetishization of overwork rather than smart work.\u201dBeyond Scale AI Guo has not stopped at one success. In 2019, she launched Backend Capital<\/a>, a venture capital firm supporting early-stage tech startups, and in 2022, she founded Passes, a creator monetization platform that has raised more than $65 million to date.
Passes, however, has faced legal challenges. In February, a class-action lawsuit alleged distribution of explicit material on the platform. Guo dismissed the claims as a \u201cshakedown,\u201d and her company has moved to dismiss the case.<\/p>\n

Guo insists that her intense routine still allows for \u201cwork-life balance\u201d because of the choices she makes about sleep and socializing. Yet, her version of balance\u2014working until midnight, skipping lunch, and clocking 90-hour weeks\u2014sparks a larger debate: Is this the new standard of ambition, or a dangerous return to burnout culture?<\/p>\n

Larger DebateGuo\u2019s stance is part of a wider, ongoing debate in the startup world. Recently, San Francisco-based entrepreneur Neha Suresh went viral after claiming that 80-hour workweeks were \u201cbaseline\u201d for building world-changing products, sparking both admiration and criticism online. While some founders insist long hours reflect passion and drive, others caution that glorifying such routines risks normalizing burnout and unhealthy expectations. The clash highlights a key question facing Silicon Valley and beyond: does success come from hours logged, or from smarter, more sustainable work?A Counter-currentAt the same time, a parallel movement is pushing in the opposite direction. Scholars like Boston College\u2019s Juliet Schor argue that reduced hours, not longer ones, may unlock higher productivity and healthier lives. Her research on global four-day workweek pilots shows employees reporting less stress, better focus, and greater satisfaction\u2014without hurting company profits. Even Bill Gates recently suggested AI could shrink the workweek to just two days in the future. The divide underscores a generational rethink: hustle versus harmony.<\/p>\n","protected":false},"excerpt":{"rendered":"At just 30, Lucy Guo has achieved what many entrepreneurs spend their entire careers chasing: billionaire status. Earlier…\n","protected":false},"author":2,"featured_media":28759,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[178],"tags":[23066,23067,23064,79,18,236,19,17,23063,1722,23070,20322,23068,23069,23065],"class_list":{"0":"post-28758","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-entrepreneurship","8":"tag-90-hour-workweek","9":"tag-backend-capital","10":"tag-billionaire-entrepreneur","11":"tag-business","12":"tag-eire","13":"tag-entrepreneurship","14":"tag-ie","15":"tag-ireland","16":"tag-lucy-guo","17":"tag-meta","18":"tag-passes-platform","19":"tag-scale-ai","20":"tag-startup-culture","21":"tag-tech-entrepreneurs","22":"tag-work-life-balance-in-startups"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/28758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/comments?post=28758"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/posts\/28758\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media\/28759"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/media?parent=28758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/categories?post=28758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ie\/wp-json\/wp\/v2\/tags?post=28758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}