The operating loop

Every marketing effort is a loop, whether you run it deliberately or not. Signal & Science runs it in six steps: Diagnose → Prioritize → Plan → Execute → Measure → Learn. Diagnose maps what the evidence actually supports. Prioritize chooses the one move that matters most this week. Plan turns that move into a week's work aimed at one outcome. Execute ships the work. Measure records what happened, with provenance. Learn lets the evidence change the next cycle, in the open, with reasons.

Most teams run this loop accidentally. They diagnose once (if ever), plan from habit, execute from urgency, measure from memory, and adjust from mood. The result isn't a loop at all; it's a line that drifts. The deliberate version differs in exactly one way: every step feeds the next with written-down evidence. Paper, or its digital equivalent, is what turns motion into a loop.

You stay in control throughout. The system surfaces evidence, recommendations, and decision points; human judgment sets the direction and decides what ships.

Look at the business with fresh eyes and map what the evidence actually supports. The diagnosis writes down what is Observed and what is Unknown, with a confidence label on what was observed and an evidence basis for the run as a whole. Unknown is a prompt for the next verification, not a failing grade, and there is no universal marketing score to chase. Run and Read a Diagnosis covers this step in the app.

Capacity is the loop's governor. Before the week's work is set, choose the one move that matters most, given the evidence and the time you actually have. Filter ruthlessly: only work relevant to the growth model and the current bottleneck earns a place this week. Everything else waits its turn without shame.

In the app, the Marketing Plan shows this choice as "THIS WEEK'S MOVE" ("YOUR NEXT MOVE" on open-ended, goal-driven plans), along with why it matters. Treat it as a recommendation to judge, not an order. Choose This Week's Priority walks through it.

Turn the evidence and the priority into a week's worth of work aimed at one outcome, filtered by real capacity. The plan writes down the outcome, the priority, and the measurement contract, so success has a definition before any work starts. A plan that ignores weekly capacity doesn't get "partially executed"; it gets abandoned, and abandonment teaches the team that plans are fiction. Build the Right Plan covers this step in depth.

Do the work the plan calls for and ship it, on-brand and on-brief. When a task needs an asset, the app's Create page produces it from the plan task, drawing on the Brand Kit for voice and visual rules. Execution writes down what shipped, task by task. Create Work That Fits the Strategy shows the Create workflow.

Record what happened against the task's measurement contract, with provenance: what was measured, which source supplied it, and when. Record the result once the measurement window has produced numbers worth reading. A completed task without a recorded result is unmeasured, not a success. Measure What Happened covers recording results.

Let the evidence change the plan, in the open, with reasons. Learning writes down what changed and why, the decisions you made, and what the outcomes showed, and carries them into the next diagnosis, priority, and plan. Memory adds context to future recommendations; it does not guarantee a better outcome every cycle, and it does not replace your judgment about direction. Make the System Learn covers this step.

The loop also needs a cadence, and weekly is the right one for most businesses. Daily is too noisy, because measurement windows haven't closed. Monthly is too slow: you'll spend three weeks executing a plan the evidence already invalidated. Weekly gives each step room to breathe. On Monday you review and set the priority, during the week you execute, and by the next Monday the window has produced numbers worth reading. The Monday digest exists to start this rhythm; the weekly review exists to finish it.

None of this requires heroic discipline. It requires a system that makes the honest path the easy path. Between sessions, scheduled monitoring keeps watch, so the review starts from what changed. When the plan page shows you the next move, why it was chosen, what changed, and what decision is pending, the review nearly runs itself. Your job is to bring judgment to the decision points the system surfaces, not to manufacture the loop from scratch every Monday. Running the weekly review gives the agenda.