Checklists: The Most Underrated Productivity Tool
Why reusable checklists eliminate decision fatigue and ensure you never forget the essentials — from packing lists to morning routines.
Surgeons use them. Pilots use them. NASA uses them. But somehow, most people think checklists are too simple to bother with in daily life.
That's exactly why they work. They're simple.
The case for checklists
The human brain is excellent at creative thinking and terrible at remembering sequences. Every time you pack for a trip, you're essentially asking your brain to reconstruct a list from scratch. And every time, you forget something.
A checklist externalizes that memory. Instead of "did I pack everything?" you get a definitive yes or no for each item.
Where checklists shine
Packing lists. The classic use case. Create it once, reuse it forever. Weekend trip list. International travel list. Camping list. Each one saves 30 minutes of anxious last-minute checking.
Morning routines. Not because you'll forget to brush your teeth, but because a written sequence eliminates decision-making. When the routine is defined, you just execute.
Grocery shopping. A reusable template for your weekly staples, with space to add extras. No more arriving home to realize you forgot the one thing you actually needed.
Event planning. Birthdays, dinner parties, holidays — there's always a checklist of things that need to happen, and they're roughly the same every time.
Work processes. Deployments, client onboarding, content publishing — any process with steps benefits from a checklist.
Reusable vs. one-time
The real power is in reusable checklists. A one-time to-do list is useful. A packing list you've refined over ten trips is invaluable.
Each time you use a reusable checklist, you can improve it:
- Forgot sunscreen last time? Add it.
- Packed three shirts but only wore one? Remove two.
- Realized you always need a phone charger for the car? Add it.
Over time, your checklists become perfected systems for common situations.
The psychology of checking off
There's genuine satisfaction in marking an item as done. It's a micro-completion — a tiny dopamine hit that keeps you moving through the list.
This is why physical checkboxes feel better than mental notes. The visual act of checking something off provides closure. "That's done. What's next?"
Keeping it simple
The best checklists are:
- Specific — "Pack 3 shirts" not "pack clothes"
- Ordered — put things in the sequence you'll do them
- Trimmed — remove anything that never gets checked
- Accessible — stored where you'll actually find them when needed
You don't need a complex project management tool. You need a simple list you can pull up, work through, and reset for next time.
That's it. No methodology. No framework. Just a list of things that need to happen, with a box next to each one.
Simple works.