Between-task journaling

Interstitial journaling, one quick note at a time.

Interstitial journaling places tiny entries in the gaps between tasks. Each note closes the loop you are leaving, records useful context, and names what you will do next.

By LugaLogUpdated July 15, 20267 minute read

What is interstitial journaling?

Interstitial journaling is the practice of writing a short, timestamped entry when you stop one activity and before you start another. The “interstitial” part simply means the space between things.

The method was popularized by Tony Stubblebine as a way to combine notes, tasks, and reflection throughout a working day. You can read his original explanation of interstitial journaling. The practice also works outside work: before school pickup, after a difficult call, while changing creative projects, or whenever you want to set down one context before picking up another.

A four-step interstitial journaling routine

  1. Pause

    Notice the transition

    Stop for one breath when a meeting, task, errand, or conversation ends.

  2. Close

    Record what just happened

    Leave one fact, decision, or loose end. This makes returning easier.

  3. Choose

    Name the next thing

    Write or say the next action in ordinary language—not an idealized plan for the whole day.

  4. Begin

    Start before refining

    Use the note as a doorway into the next task. You can organize the log during review.

This can take less than a minute. The practice is valuable because it preserves context at the moment it is easiest to remember, not because every entry is profound.

Three interstitial journal examples

9:18 AM · after planning

“The launch list is too broad. I moved analytics to next week. Now I’m drafting the two onboarding screens we actually need.”

12:07 PM · before lunch

“Sent the proposal. I still need Sam’s timeline, but it does not block today. Next: lunch without carrying the email thread with me.”

4:36 PM · after a call

“Mom’s appointment moved to Thursday at ten. Add it to the calendar tonight. For now, finish the last paragraph and stop.”

Notice that each entry keeps both information and intention. It is not a transcript of the task; it is a handoff from one version of you to the next.

Try interstitial journaling by voice

Typing can turn a thirty-second transition into another desk task. A short voice log lets you capture the same structure while walking to the next room, closing your laptop, or putting away materials.

Use this spoken sentence starter:

“I’m leaving ____. The thing to remember is ____. Now I’m going to ____.”

LugaLog transcribes voice notes on your device and keeps each entry in the day’s timeline, so the fragments remain easy to revisit without sending private context to a cloud AI.

Prompts for the space between tasks

What did I finish?

What remains open?

What decision did I make?

What will make returning easier?

What can I safely let go of?

What deserves a calendar entry?

What am I carrying into the next task?

What is the next visible action?

Do I need a break before I begin?

What changed from the plan?

Who needs an update?

What would “enough for now” look like?

How to keep the practice from becoming another task

  • Log only meaningful transitions. You do not need an entry every time you stand up.
  • Use fragments. Complete sentences are optional; useful context is not.
  • Do not organize while capturing. Keep the transition short and review later.
  • Skip without catching up. The next transition is always a valid place to restart.
  • End with one next move. A concrete verb is more useful than a perfect priority system.

If many thoughts arrive at once, switch to a larger brain dump. Interstitial journaling is best when it lightens a transition rather than asking you to process everything at once.