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Play the 2026 deckThen · 1944
How it really went
Read the real storythe National Archives: Eisenhower's Order of the Day and his "in case of failure" note ↗- May 1943: the Allies agree to cross the Channel within a year
- Morgan's COSSAC staff write an outline plan for three divisions on 1 May 1944
- Quebec approves it in August 1943
- Eisenhower is named Supreme Commander; he and Montgomery widen it to five divisions plus three airborne
- The extra landing craft push the date to June
- Mulberry harbours are built in secret to tow across the Channel
- Fortitude invents an army under Patton aimed at the Pas-de-Calais
- Stagg forecasts a storm; the 5 June landing is postponed 24 hours
- A break in the weather: Eisenhower gives the go for 6 June
- He writes a note taking the blame in case of failure, and dates it July 5
- About 156,000 men land on five beaches on D-Day
Now · 2026 · 12 slides
What we changed
- The key results get gradedFive KRs with real target dates flip from Plan to Scored: the beaches on time, Caen 45 days late, the Seine 15 days early.
- Toggle what Germany sawOne map, two views: Patton's army group massing in Kent, or wood, canvas, simulated radio and one Spaniard with 27 imaginary agents.
- The go/no-go is a forecastStagg's real forecasts for 5 and 6 June, checked against the minimums, with the tide windows and the storm that would have hit on the 19th.
- The plan says what it won't doCalais, a defended port, the peninsulas, 1 May and perfect weather all struck through in red pencil. Calais gets an asterisk.
Steal the structure
Build your annual plan and okrs like Operation Overlord did.
- 01 Cover The year in one line: the objective and the scale of it.
- 02 Where we are Score last year's plan honestly before proposing this year's, corrections in red.
- 03 The one objective One sentence the whole company can repeat, ideally in the board's own words.
- 04 Key results Three to five measurable results with dates, set up to be graded at year end.
- 05 Bet one The biggest bet that delivers the KRs, with its specs and what it costs to build.
- 06 Bet two The second bet, shown working: what the market sees versus what is true.
- 07 Phases and timeline Past, you-are-here, next, with the phases and the one date you don't control.
- 08 Owners and resources One owner per result, with the resources they command next to their name.
- 09 Risks and contingencies Each risk with an owner and a fallback, and the real cost stated plainly.
- 10 Not doing The options you rejected, struck through, with one line of why for each.
- 11 Go/no-go The decision criteria against the latest data, and the verdict.
- 12 The decision Who decided, when, and who owns it if it fails.
Make yours in ChatGPT
Type your site. We'll write the prompt with Operation Overlord's structure and your brand.