Find the lever.
Make the cut.
Not every growth idea deserves your next hour.
Put the numbers on the table. Pick one test.
NO HYPE.
JUST THE MATH.
JUST THE MATH.
Model → compare → commit.
Your numbers stay in this browser.
Your growth machine.
Use one completed cohort. Don’t mix months, campaigns or audiences.
Illustrative sample
$
$
$
One lever. Different future.
Change a target. See what survives the costs.
03
Lift show-up
%
Now 35%+10 percentage points
Only this lever changes. Other conversion rates stay fixed. Evidence is labeled, not magically scored.
MODELED CHANGE IN CONTRIBUTION
+$1,323An assumption made visible. Not a promise.Where the next hour goes.
Each row is its own experiment, not a combined forecast. Targets and hours are editable when selected.
Your side-by-side.
Pinned scenarios are snapshots. Their totals don’t change when you edit the baseline.
Leave with
a real test.
A better spreadsheet isn’t the finish line.
One lever. One check. One review date.