What should founders tell the board when they miss plan?

Finance and the board · Answered by Golden Section from more than 400 B2B software companies observed

The Golden Section answer

Tell them early, in writing, before the meeting and in your own words, before a director has to find it. If the miss is 10% or more against plan, call or write each director before the packet goes out. Say four things: what you missed against the approved plan and by how much, why, whether the miss is a timing problem or a thesis problem, and what you are changing. A timing problem means deals or hires are late but the plan's assumptions still hold. A thesis problem means an assumption was wrong, and the forecast has to change with it. Keep the original plan on record and put a re-forecast with cash and runway beside it. Then bring the decision you are least sure about as a question rather than defending the quarter. Next step: write the variance commentary before you build a single slide.

The decision rule

Report the miss against the plan of record, classify it as timing or thesis, and attach a re-forecast beside the original plan, which stays on record, plus the decision you need help with. A miss of 10% or more against plan is material: call or write each director before the packet goes out. A board should never hear about a material miss for the first time in the meeting.

Usually ready when

  • The miss is measured against a plan the board approved
  • Root causes are written down, not just the numbers

Probably too early when

  • You do not yet know whether the cause is timing or thesis; say that, and say when you will

The numbers

MetricValueWhat it meansSource
Material miss10% or moreshortfall against the approved plan, for example on new ARRat this size, call or write each director before the packet goes outGolden Section operating viewGolden Section operating view
Plan of recordoriginal plan kept on record, re-forecast presented beside ithow the plan is handled after a missrather than re-approving a new budget mid-year, so the board sees bothGolden Section operating viewGolden Section operating view
Packet lead timeone weektime between sending the packet and its recorded walkthrough and the meetingthe commentary on a miss belongs in the packet, not in the roomGolden Section playbookBoard Meeting Preparation
Plan realism checktop quartile struggles to beat $0.75sales and marketing expense per $1 of new ARRa plan that assumed much better was likely to miss from the day it was approved; Golden Section looks for total cost under $1 per $1 of new ARR, ideally $0.80 or lower, aiming for about $0.70Golden Section playbookBudget Creation
Closing the loopminutes within 3 daysminutes naming each decision with its owner and dateincluding what you will and will not do with the board's advice on the missGolden Section playbookBoard Meeting Preparation

Why

A miss itself rarely costs a founder the board's trust. The way the board learns about it does. Directors who find a miss in the numbers before the founder names it start reading every later packet for what is left out, and the board stops being useful at exactly the moment the company needs it. The board meeting preparation play is direct about this: where the plan was missed, say why and whether it is timing or thesis, and where you were wrong last quarter, write it down in your own words first.

The timing-or-thesis split is what makes the conversation productive. Timing misses call for patience and a dated checkpoint. Thesis misses call for a new forecast and often a change in spending, and the cash flow forecast shows how much room there is to decide. Many misses were built in when the plan was set. A budget that assumed sales efficiency the top quartile cannot reach was a forecast of a miss, and the board should hear that the next plan will be built differently. Root-cause the miss with the team before the meeting, because a founder who only explains the number has told the board nothing about what happens next.

Illustrative scenario

The figures are invented. A company at $6M ARR planned $2.4M of new ARR for the year and closes the first half at 60% of plan. The founder finds two causes: two account executives started a quarter late, which is timing, and the new segment is converting at about 10% against the 25% the plan assumed, which is thesis. Ten days before the meeting she emails each director a one-page note with both causes, a re-forecast showing 20 months of runway, and a proposal to hold the two remaining sales hires. The agenda carries one question: narrow back to the core segment or give the new one two more quarters with a written test.

When this does not hold

A miss that threatens cash or a loan covenant cannot wait for the meeting; call each director and the lender as soon as you know. And if the plan was a stretch target rather than a realistic budget, say so, and change how the next one is built.

What to do on Monday

  1. Compute the miss against the approved plan by component: new, expansion, churn, cost
  2. Root-cause each component with its owner and label it timing or thesis
  3. Update the cash flow forecast and runway on the new assumptions
  4. Put the re-forecast beside the original plan; do not replace the plan of record
  5. If the miss is 10% or more against plan, call or write each director before the packet goes out
  6. Write the one decision you want the board's help on as a question

Mistakes founders make here

From the Golden Section mistakes list, each paired with the play that prevents it.

Mistake 116: Not managing expectations

Passing a rosy expectation on unchanged magnifies the disappointment when the miss arrives.

Mistake 113: Poor performance: Root cause all missed goals

A miss explained but not root-caused with the team tends to repeat.

Mistake 19: Not communicating with investors

Investors kept informed of the bad quarters stay useful; those who are not stop helping.

Mistake 137: Missing meetings (hiding from hard convos, postponing hard convos, etc.)

Postponing the hard conversation with the board makes the outcome you fear more likely.

Plays we would run

In the order we would run them. Each is on its own page, most with a free Excel template.

Board Meeting Preparation

Puts timing-or-thesis commentary in the packet and turns the miss into a question the board can help with.

Cash Flow Forecast

Shows what the miss does to cash and runway, and therefore how much time there is to decide.

Budget Creation

Rebuilds the next plan on realistic assumptions with owners who explain variances monthly.

Execution Operating System

Turns the response into owned quarterly priorities instead of a speech about accountability.

Executive plays The board, budget and cash plays a founder needs before, during and after a miss.

Questions this page answers

What counts as a material miss?

Golden Section's working threshold is 10% or more against the approved plan, for example on new ARR. At that size, call or write each director before the packet goes out. Smaller variances still get written commentary in the packet, labeled timing or thesis, but they do not need a call ahead of time.

Should I ask the board to amend the plan after a miss?

Generally no. Keep the original plan on record and present the re-forecast beside it, so the board can see both, rather than re-approving a new budget mid-year. For a thesis miss, where an assumption has been proved wrong, the re-forecast changes the assumptions and spending. For a timing miss, hold the plan and set a dated checkpoint for when the late deals or hires should show up.

How soon should I tell the board we are missing plan?

As soon as you can say with reasonable confidence that the quarter or year will miss. If the miss is material, 10% or more against plan, call or write each director before the packet goes out, with a promise of the full analysis in the packet. A short note ahead of time beats a surprise in the meeting every time.

What if we miss plan two quarters in a row?

Then the plan, not the quarter, is the problem. Rebuild the forecast from the ARR bridge and your own trailing conversion and efficiency, bring the board a realistic version, and change incentives so the team is paid against a plan it believes.

Should I tell our lender as well as the board?

Yes, if the miss touches anything the loan agreement measures, and before the lender reads it in the monthly reporting. Lenders handle bad news delivered early far better than news they discover.

What should the note to directors say?

Keep it to one page: the miss against the approved plan by component, the cause of each part labeled timing or thesis, what it does to cash and runway, what you are changing, and the one decision you want the board's help with. Promise the full analysis and the re-forecast in the packet, and send the packet a week before the meeting.

Funding the next stage

If a miss shortens runway, the time to talk about capital is while runway is still long and the cause is understood. We would rather hear about a diagnosed miss early than a surprise late, and sometimes the honest answer is to cut rather than raise.

Talk to Golden Section →

Reviewed by Dougal Cameron, CEO & Co-Founder on 2026-10-22. Golden Section observations are labeled separately from external benchmarks and illustrative arithmetic.