The Productivity Myth Worth Reconsidering

September 7, 2026

2

minute read

Do you feel like the same person in February as in June? Probably not, and according to behavioral science, that’s exactly as it should be.

The human body runs on multiple overlapping clocks: circadian rhythms that govern the sleep-wake cycle, chronotypes that determine whether someone is naturally sharper in the morning or evening, and seasonal shifts driven by temperature and daylight. When these rhythms collide with external demands such as an end-of-quarter deadline during winter's shortest days, stress spikes and performance drops. Not because something is wrong, but because the body's response is very human.

The implications are particularly relevant for global and hybrid teams. Roughly one in three workplace meetings now span multiple time zones, meaning colleagues routinely collaborate across different seasonal and biological cycles. A team member energized by a Canadian summer may also be working alongside colleagues slowed by a Paris heat wave or Santiago winter. Research suggests that teams who openly discuss stress, workload and capacity fluctuations have significantly lower turnover and higher wellbeing, yet these aren’t typical conversations.

Behavioral scientists offer a practical framework for building what they call stress intelligence, recognizing fluctuations as normal, adjusting to natural rhythms and building resilience before demands peak. When resilience is treated as a rhythm rather than a constant, professionals may finally stop being surprised by their own dips and start working with them instead.

READ: PERSONAL PRODUCTIVITY RHYTHMS

Do you feel like the same person in February as in June? Probably not, and according to behavioral science, that’s exactly as it should be.

The human body runs on multiple overlapping clocks: circadian rhythms that govern the sleep-wake cycle, chronotypes that determine whether someone is naturally sharper in the morning or evening, and seasonal shifts driven by temperature and daylight. When these rhythms collide with external demands such as an end-of-quarter deadline during winter's shortest days, stress spikes and performance drops. Not because something is wrong, but because the body's response is very human.

The implications are particularly relevant for global and hybrid teams. Roughly one in three workplace meetings now span multiple time zones, meaning colleagues routinely collaborate across different seasonal and biological cycles. A team member energized by a Canadian summer may also be working alongside colleagues slowed by a Paris heat wave or Santiago winter. Research suggests that teams who openly discuss stress, workload and capacity fluctuations have significantly lower turnover and higher wellbeing, yet these aren’t typical conversations.

Behavioral scientists offer a practical framework for building what they call stress intelligence, recognizing fluctuations as normal, adjusting to natural rhythms and building resilience before demands peak. When resilience is treated as a rhythm rather than a constant, professionals may finally stop being surprised by their own dips and start working with them instead.

READ: PERSONAL PRODUCTIVITY RHYTHMS