The daily plan you actually keep
Fill in the grid above, print it, or come back every evening. Free, no account, in three languages.
Why your plan falls apart — and what to do about it
Making a plan is easy. Keeping it is not. And in most cases it is neither weak willpower nor laziness: it is a cognitive bias documented in 1979 by Daniel Kahneman and Amos Tversky, known as the planning fallacy. We systematically underestimate how long things take, by 40 to 50% on average, and we keep doing it even after watching it happen dozens of times.
A plan that collapses is therefore not a discipline failure. It is a plan built on wrong numbers. Until you fix the numbers, no productivity method will hold, whichever one you pick.
The method, in four parts
1. Cut the day into blocks, not into a list
A task list never says when you will do the work, so you don't. Time blocking, popularised by Cal Newport, gives every task a slot: the list moves into the calendar. Discipline then shrinks to one binary question — am I following my plan or not? That is far easier to hold than willpower spread across a whole day.
2. Write the actual next to the planned
This is the most important column on the sheet, and the one everyone skips. Record how long each block really took. After ten days you know your real numbers: how long a chapter, a report or a session actually costs you. From there your plans become realistic — and a realistic plan keeps itself.
3. Reserve an elastic block
Interruptions are not accidents, they are a constant. Family, work, emergencies: if you don't reserve room for them in advance, they eat the blocks you planned and the whole day goes down. Keep one daily slot with no defined content. If nothing lands, it becomes catch-up or free time.
4. Define a floor day
Over a month, the real danger is not doing slightly less than planned — it is quitting entirely after three bad days. The fix: decide in advance on a minimum version of your day, two or three very short actions. On hard days you drop to the floor and still tick the day as a win. You never hit zero, so the streak never breaks.
If-then plans, for the blocks you can't start
Blocking tells you what to do and when. It does not solve the moment when you don't feel like starting. There, Peter Gollwitzer's research on implementation intentions is the strongest answer available: write, in advance, a sentence of the form "if this situation, then this behaviour", specifying where, when and how. In his studies, difficult goals were reached roughly three times more often when paired with such a plan. It works because the decision is made in advance, in the cold, leaving nothing to decide at the critical moment.
How to use this sheet
- Fill the grid the evening before, in ten minutes. Never on the morning itself.
- Multiply your estimates by 1.5 while the gap with reality is over thirty minutes.
- Leave at least one empty block late in the day to absorb overflow.
- At night, log the actual times before writing tomorrow's plan. That single move is what calibrates you.
- A day that derails at eleven is not a lost day: rewrite the remaining blocks. The only real break is when you stop writing.
Common questions
Do I need an account?
No. Nothing is sent anywhere: your data is saved in your own browser. Use Export to keep a copy or move between devices.
Can I print it?
Yes. The Print button lays the day out on A4 without menus or ads. Many people keep a paper plan far better than a screen one — the physical object signals to your brain that this is being taken seriously.
How many serious blocks per day?
Three at most for demanding work. Beyond that it stops being a plan and becomes a wish list, which is the number one cause of abandoning the system.