Notes on time
Articles on sleep science, productivity methods, and working across time zones. Practical guides, not productivity-bro nonsense.
What Time Should I Wake Up if I Need to Be at Work by 8?
The right wake-up time isn't 7 AM, 6:45, or 6:30 by default — it depends on your commute, morning routine, and sleep cycles. Here's how to do the math.
How Long Should a Workout Timer Be? Interval Training Guide
Tabata, HIIT, EMOM — every workout style has a different optimal interval. Here's how long each round should actually be.
Best Online Stopwatch for Running and Sports Training
Whether you're training for a 5K, timing pool laps, or running interval drills — the right stopwatch makes a real difference.
How to Schedule Meetings Across 3+ Time Zones (Without the Headache)
When your team spans New York, London, and Bangalore, finding a working meeting time gets harder. Practical strategies that work.
Meditation Timer: How Long Should You Meditate?
Most meditation advice tells you to start small. But how small? Here's a practical progression that respects both science and reality.
Why Your Browser Alarm Isn't Ringing (And How to Fix It)
Web-based alarms work great when they work. When they don't, the cause is usually one of five things. Here's how to diagnose each one.
Cooking Timer Conversion: How Long Do You Actually Need?
From a 3-minute soft-boiled egg to 30 minutes of brown rice — the right timer makes the difference between perfect and ruined.
The Best Alarm Sounds for Waking Up Without Anxiety
If you wake up feeling shaky and irritated, your alarm sound might be the cause. Here's what to use instead — and the science behind it.
How to Use the Pomodoro Technique to Beat Procrastination (2026 Guide)
A 25-minute focus method that works because it makes starting feel small.
Sleep Cycles Explained: The 90-Minute Rule for Better Mornings
Why waking up at the end of a sleep cycle feels better than 8 hours of sleep — and how to time it.
5 AM Club: Is Waking Up at 5 AM Worth It? Science & Routine
Robin Sharma popularized the idea. The science says it works for some people and ruins others.
How to Set Multiple Alarms on iPhone Without Cluttering Your Clock App
Three ways to manage a dozen iPhone alarms without losing your mind.
Best Wake-Up Times for Different Sleep Goals (Calculator Included)
Your ideal wake-up time depends on when you fall asleep and how many cycles you need.
World Clock Guide: Working Across 5+ Time Zones Without Burning Out
If your meetings span London to Tokyo, here's how to stay sane.
Daylight Saving Time 2026: Complete Guide to When It Starts & Ends
When the clocks change in 2026, why it happens, and which countries actually do it.
How to Calculate Time Differences Between Cities Quickly
Three methods to find the time in another city: mental math, UTC offsets, and tools.
Time Blocking vs Pomodoro: Which Productivity Method Actually Works?
Both work. They solve different problems. Here's how to choose.
Polyphasic Sleep: Schedules Explained and Who Should Try It
Sleeping in chunks instead of one long block. Mostly bad idea, occasionally useful.
Best Alarm Sounds for Heavy Sleepers (Backed by Sleep Science)
Why your phone's default alarm doesn't wake you, and what does.
How Long Should I Nap? Science of the Power Nap
20 minutes is magic. 60 minutes is misery. Here's why.
Time Zone Etiquette: Scheduling Global Meetings That Don't Hurt
Don't be the person who books a 7 AM meeting because it works for you.
Circadian Rhythm Reset: How to Fix Your Sleep Schedule in 7 Days
Seven days. Daily light exposure. Fixed wake time. No magic. Here's the plan.
How to Wake Up Without an Alarm (And Whether You Should)
Your body can do this. Most people just need help getting there.