Silicon Valley's AI Startups Are Running 5 AM to 9 PM Schedules — Even on Sundays

A Japanese VC reports that fast-growing AI startups in Silicon Valley are enforcing brutal work schedules, with founders arriving at 5 AM and working through weekends as competitive pressure intensifies.

A Japanese venture capitalist based in Silicon Valley observed that founders at fast-growing AI startups are routinely working 5 AM to 9 PM schedules, including Sundays. The VC noted that AI-driven competitive intensity — where a rival can ship a comparable product in weeks rather than months — is creating a culture that treats extreme hours as not just tolerated but expected.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia curae.

Unlock the full briefing

Get every story in today's briefing, the full archive, and the daily AI intelligence brief.

All stories today

Full archive

Daily brief