Calm

A large-scale brain network primarily composed of the medial prefrontal cortex, posterior cingulate cortex, precuneus, and angular gyrus. Active during wakeful rest, mind-wandering, daydreaming, and self-referential thinking. Understanding DMN activity helps optimize focus time and strategic rest periods for productivity.

Productivity practice focusing on consciously directing attention rather than just managing time. Emphasizes being proactive rather than reactive and maintaining control over focus in the face of constant distractions.

Analog productivity system created by Ryder Carroll that combines rapid logging, mindfulness, and intentional task management in a customizable notebook format. Originally developed to manage ADHD, it uses short bulleted entries, migration rituals, and time-based logs (daily, weekly, monthly) to track the past, organize the present, and plan the future.

Screen time management app that uses mindful interruptions and intentional friction to break unconscious phone habits. Instead of hard blocking apps, it creates moments of pause before opening distracting applications, helping users make conscious choices about their digital time.

A 2026 book by time management expert Laura Vanderkam that argues even busy people can feel time is abundant through shifting from scarcity to abundance mindset. Drawing on original research and a decade of personal time tracking, it offers tactics for managing complex lives and maximizing leisure time.

Scientific-grade wearable device for tracking sleep-wake cycles and circadian rhythms. Used in research and clinical settings to understand biological time patterns and optimize work schedules.