Do It Tomorrow, Made Practical
Closed lists, same-day batching, and the will to say "tomorrow"
How does Mark Forster’s Do It Tomorrow method help you stop feeling overwhelmed?
Mark Forster’s Do It Tomorrow (DIT) system controls workload by closing today’s task list at the start of the day and routing new requests to tomorrow, so you finish what you committed to rather than endlessly reacting. This is a practitioner system rather than a tested protocol, but its core mechanisms — closed lists, batched same-day processing, and routine work separation — align with well-supported cognitive load and attention research.
Most productivity systems fail because they treat your to-do list as a running intake pipe — every new request lands on today’s list and competes for the same finite hours. Mark Forster’s Do It Tomorrow inverts this: you commit to a fixed, closed list each morning and everything new goes to tomorrow by default. The result is a workday with a defined end, not a horizon that keeps receding. Below are the core practices, each with the mechanism behind it and an honest read on the evidence.
Practices
- Work from a closed daily list
Write today’s task list before the day begins, then refuse to add new items to it.
- Default new requests to tomorrow
Unless something is genuinely urgent, new work goes to tomorrow — not today.
- Batch same-day recurring actions
Group routine daily tasks into a consistent batch so they don’t fragment the rest of your day.
- Use the "little and often" approach for long projects
Chip at big projects every day in small doses rather than saving them for marathon sessions.
- Separate "will-do" from "to-do" lists
Keep a master to-do list distinct from the closed daily "will-do" list that you actually commit to.
- Systematically process the backlog
Work through old, unfinished tasks in order rather than perpetually re-triaging them.
- Audit and renegotiate your commitments
Regularly review what you have agreed to and honestly eliminate what you cannot do.
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Related concepts
- Getting Things Done (GTD), Made Practical
The five steps, the next-action habit, and the science of offloading your mind
- Essentialism, Made Practical
Less but better — the disciplined pursuit of less, trade-offs, and the mechanisms
- Deep Work, Made Practical
Focus blocks, attention residue, and the shutdown ritual — with the evidence