Microsoft study reveals workers trapped in ‘Infinite Workday’ cycle; says average worker receives 117 emails daily

Microsoft's latest research paints a troubling picture of modern work life: employees are caught in what the tech giant calls an "

infinite workday

" that starts before dawn and stretches well into the evening. The company's June Work Trend Index Special Report, released on June 17, reveals how digital communication has created an "always on" environment that's fragmenting focus time and blurring the boundaries between work and personal life. Based on analysis of trillions of productivity signals from Microsoft 365 users worldwide, the study shows workers are experiencing constant interruptions, with the average employee being pinged every two minutes during work hours. From early morning email triage to late-night meetings, the traditional 9-to-5 workday has evolved into something far more demanding and chaotic. The findings suggest that without a fundamental rethink of how work gets done, artificial intelligence could end up accelerating an already broken system rather than fixing it. Microsoft argues that organizations need to become "Frontier Firms" that redesign their processes around AI and human-agent teams to break free from this cycle.The research reveals how dramatically the workday has expanded beyond traditional hours. By 6 am, 40% of early risers are already sorting through their email inboxes, trying to get ahead of the day's demands. The average worker now receives 117 emails and 153 Teams messages daily, creating a constant stream of notifications and interruptions.The problem intensifies as the day progresses. Peak productivity hours between 9-11 am and 1-3 pm – when research shows people naturally have energy spikes – are now dominated by meetings rather than focused work. Tuesday has become the heaviest meeting day, carrying 23% of the week's scheduled calls.

Even more concerning is the evening surge. Meetings after 8 pm have jumped 16% year-over-year, and nearly 30% of workers are back in their email by 10 pm. Weekend work is also on the rise, with 20% of employees checking email before noon on weekends.Over 50% meetings are ad-hoc calls: ReportThe study highlights how fragmented modern work has become. More than half of all meetings (57%) are now ad-hoc calls without calendar invites, and one in 10 scheduled meetings are booked at the last minute. Large meetings with 65 or more attendees are growing fastest, reflecting increasingly complex cross-functional teams.The coordination challenge is global – nearly a third of meetings now span multiple time zones, up 35% since 2021. This has created what Microsoft calls "the most overloaded hour of the day" at 11 am, when messages, meetings, and app switching converge to make focused work nearly impossible.The stress shows in employee behavior: PowerPoint edits spike 122% in the final 10 minutes before meetings, resembling digital cramming before an exam. Nearly half of employees (48%) say their work feels chaotic and fragmented, with leaders feeling even more overwhelmed at 52%.