Coaching practices for Planning Fallacy Schedule

Describe almost anything you are working through and IX Coach finds the practices whose real-world fit is closest. For Planning Fallacy Schedule, these are the strongest matches in the current practice library.

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  • I pack my day back-to-back with no gaps, so the moment one thing runs long or something unexpected pops up the whole rest of the schedule collapses like dominoes and I’m behind on everything by noon.
  • I schedule every single slot back-to-back, so the moment one unexpected thing lands
  • Every time I plan something I walk through the steps in my head and it feels totally doable in the time I’ve got
  • I tend to figure out my plan the same morning I’m supposed to start, in a rush to just get going
  • I’m putting a timeline on this project from the plan in my head, and it always feels doable

Practices that may help

  1. The Planning Fallacy — Why Your Estimates Are Always Wrong
    The planning fallacy is the well-replicated tendency to underestimate completion times even when you know your past projects ran late. The fix is not to "try harder" — it is to switch from imagining the ideal future scenario to consulting your own base-rate history and similar projects.
  2. Schedule buffers as first-class commitments
    Add explicit slack time to your schedule and treat it as non-negotiable white space, not a reserve to fill.
    The Planning Fallacy — Why Your Estimates Are Always Wrong
  3. Build buffer blocks into the ideal week
    Schedule 60–90 minutes of unallocated buffer each day to absorb the unexpected without derailing priorities.
    Ideal Week Design
  4. Reference class forecasting
    Before estimating, look up how long similar past projects actually took — not how they felt.
    The Planning Fallacy — Why Your Estimates Are Always Wrong
  5. Separate the planning session from the execution day
    Do your planning in a dedicated session, never on the day you intend to start.
    The Planning Fallacy — Why Your Estimates Are Always Wrong
  6. Use reference class forecasting for project estimates
    Estimate how long similar projects have taken historically before estimating your specific project.
    Base-Rate Neglect: Why We Ignore the Odds
  7. Build in buffer
    Add deliberate slack to estimates and schedules so reality doesn’t break the plan.
    Essentialism, Made Practical
  8. Buffer and overflow blocks
    Schedule empty buffer time to absorb overruns and the unexpected.
    Time Blocking, Made Practical
  9. Audit plans for scenario inflation
    Before committing to a plan that depends on multiple things going right, count the dependencies.
    The Conjunction Fallacy — When "More Details" Feels More Likely
  10. Chunk and schedule time for key results
    Block specific chunks of time for the actions in your MAP and protect them as non-negotiable.
    Tony Robbins’ Rapid Planning Method (RPM), Made Practical

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