You glance at the runway chart. It says 14 weeks. You feel like you are running out. Or the opposite: it says 4 weeks and you know two big checks are coming this month. The gap between number and feeling is information. Most of the time the model is missing something you know; sometimes you are missing something the model knows.
Diagnose the gap
Three questions to ask the moment you notice a disagreement:
- Which direction? Is the chart more optimistic than your gut, or more pessimistic? They have different causes.
- How big? A 1-2 week gap is noise. A 6+ week gap means something material is wrong with the inputs or the assumption.
- How long has it been there? A new gap usually means recent input is missing or stale. A long-running gap means the model and your mental model are calibrated differently.
Chart says you are fine, gut says you are not
The forecast is more hopeful than you. Common causes:
- Stale Likely or Speculative lines. Pipeline rows that are no longer real but never marked lost. Open Income → Pipeline and look for anything older than 60 days. Mark dead deals lost.
- Confidence weights too high. Default Likely is 70%, Speculative 30%. If your real close rate is 40% and 10%, the forecast is overcounting. Open Settings → Forecasting → Confidence weights and lower them.
- Tax pre-skim missing. 1099 income tagged as withheld means runway thinks you have money you actually owe the IRS. Verify each source's tax treatment.
- Burn window too long. A 90-day burn window does not see a recent jump in expenses (a new lease, a new hire). Try a 30-day window briefly to compare.
- Recent cost not yet in Plaid. A wire that has not synced. Manually log it and re-check.
Chart says you are tight, gut says you are fine
The forecast is more cautious than you. Common causes:
- Confirmed deal not yet logged. A signed contract that never made it into the pipeline. Add it now and watch the line shift.
- Recurring stream not set up. A retainer you treat as guaranteed but never marked as recurring. Add it as a recurring stream so future months show up in the forecast.
- One-off expense inflating burn. A $4,000 quarterly insurance payment is in your trailing 90 — making weekly burn look ~$310 higher than it really is. Tag it as one-off in Settings → Forecasting → One-off exclusion.
- Floors too aggressive. If reserve floors lock up cash you would actually use in a pinch, available_cash is artificially low. Lower the floor or unlock the reserve in calculation settings.
- Dashed line ignored. The solid line is conservative (Confirmed only). The dashed line is your projected runway. If the dashed line is much higher, your hopeful pipeline is actually doing the work.
Run a What If to test your gut
The fastest way to test a disagreement is to model it. Open What If Simulator and add the variable you think the chart is missing. A few examples:
- "What if the Acme retainer is actually $6,000/mo Confirmed for the next 6 months?" — add it, see the runway extend, decide if your gut was right.
- "What if I lose my biggest client tomorrow?" — drop the source and see how the line cliff-dives. Useful when the chart looks too optimistic.
- "What if the new hire is real?" — add a $4,500 monthly expense, see runway compress. Often makes the case for or against the hire visible immediately.
Read more in What If Simulator.
When your gut is the one that is wrong
Sometimes the chart is right and your stomach is reacting to something else:
- Recency bias. A bad week feels like a bad quarter. The chart sees the actual data; your stomach is overweighting yesterday.
- Mental account double-counting. You are treating one reserve as both a runway buffer and a future-purchase savings. The chart only counts it once.
- Lifestyle creep you have not booked. The forecast sees only what landed in your accounts. If you mentally counted a vacation you have not booked, the gap is the unbooked plan.
- Anchoring on peak income. Last year's best month colors how this year's chart should look. The chart sees the trailing 90; your memory is unevenly distributed.
Adjust the right thing
Once you have located the source of the gap, the fix is usually one of:
- Fix an input — a stale pipeline line, a missing source, a wrong tax treatment.
- Adjust a setting — confidence weights, burn window, runway zones.
- Trust the chart — if both inputs and settings are right, the chart is the answer.
- Trust the gut — a real signal you have not booked yet (a lost client you have not officially marked dead, a new fixed cost coming next month). Update the pipeline so the chart catches up.
Common mistakes to avoid
- Re-tuning confidence weights to match every gut feeling. Weights should reflect long-term close rate, not this morning's mood.
- Ignoring the chart when you do not like its answer. If the chart is consistently in the red and your gut says "I will be fine," check whether you have been fine. Past data usually disagrees with optimism.
- Adding fake Confirmed lines to make the chart feel better. The chart will catch up to reality eventually — usually when a deposit fails to land. Then the system stops being trustworthy.
- Not running a What If when in doubt. One-minute experiment beats a week of stomach-knot.
What to do next
- If the chart looks too optimistic, prune your pipeline — mark lost everything dead.
- If the chart looks too pessimistic, audit your sources and recurring streams for missing entries.
- Read What If Simulator to test your gut against a model.
- Read How runway is calculated to understand what the model can and cannot see.
The disagreement is the data. Investigate it before you act on either the chart or the feeling.