RGM® Glossary · Product Management
Growth Glossary — Definition
SHT START-TO-START

Start-to-Start (SS)

Predecessor must start before successor starts. A working definition from the RGM marketing glossary.
Schematic — Start-to-Start (SS)

Predecessor must start before successor starts.

Term
Start-to-Start (SS)
Field
Product Management
Category
Growth & Lifecycle

Definition in plain terms

Here is the short version.Start-to-Start (SS) is a lifecycle concept your team should define once. A loose definition misaligns budgets and reporting.

Predecessor must start before successor starts.

In product management, this concept guides how products are scoped, prioritized, built, measured, and iterated. It typically affects roadmap decisions, feature trade-offs, and definitions of success.

In Growth & Lifecycle, Start-to-Start (SS) names a lifecycle concept. Pin the meaning down early and the strategy stays coherent.

The mechanics

Pick one definition.There is no single setting for Start-to-Start (SS). It bends to the audience, the channels, and the wider plan.

Think of Start-to-Start (SS) as context-bound. A small shop reads it simply; an enterprise reads it with more nuance. That is normal -- Start-to-Start (SS) is shaped by audience and channel mix. Read Start-to-Start (SS) without care and the plan wobbles; be precise and the read holds.

One rule always holds. Settle the scope of Start-to-Start (SS) up front, then build the plan. Get it backwards and Start-to-Start (SS) becomes a word everyone uses and no one shares. Read that twice.

When to reach for it

Here is the short version.Bring Start-to-Start (SS) in when a live call depends on it. With no decision on the table, it stays background.

Use Start-to-Start (SS) when it changes an outcome. For growth & lifecycle teams, that tends to be three recurring moments. With no choice live, Start-to-Start (SS) is good to know, not to chase.

  1. Setting budget. Start-to-Start (SS) guides the team toward the better-paying line.
  2. Choosing a metric. Start-to-Start (SS) shows whether the report will hold up.
  3. Comparing options. Start-to-Start (SS) keeps a head-to-head from fooling the reader.

An example with real numbers

Worth a slow read.The walk-through runs Start-to-Start (SS) through work modeled on Duolingo, so the concept meets real constraints.

Look at Duolingo. In a streak-driven retention loop, Start-to-Start (SS) drove the decision rather than sitting in a footnote. A baseline came first, then a single agreed meaning of Start-to-Start (SS), then the read: D30 retention improved 14 points.

The numbers behind Start-to-Start (SS) -- illustrative only, RGM analysis
StageThe step takenWhat it bought
BaselineLogged where Start-to-Start (SS) stood before the test.Something concrete to compare to.
DefineFixed one meaning of Start-to-Start (SS) for the test.Two people, one meaning.
ActA streak-driven retention loop — one variable.Only one thing moved.
ResultD30 retention improved 14 pointsA call backed by the read.

Treat the Start-to-Start (SS) figures as illustrative, labeled RGM analysis. Reuse the sequence, not the digits.

Where teams go wrong

Keep this in mind.Four failure modes recur with Start-to-Start (SS). Name them and they are easy to design around.

Questions teams ask

What does Start-to-Start (SS) mean?
Predecessor must start before successor starts. Agree the scope of Start-to-Start (SS) before the planning starts.
What makes Start-to-Start (SS) worth knowing?
Start-to-Start (SS) earns its place when it shapes a real decision. The leverage is in correct use, not in the word itself.
How is Start-to-Start (SS) used in practice?
Start-to-Start (SS) supports a real choice: where money goes, what gets measured, which option wins. The Duolingo case traces it.
What goes wrong with Start-to-Start (SS) most often?
Chasing Start-to-Start (SS) as a goal and benchmarking it raw. Both bury the real trade-off underneath.
What should I read next on Start-to-Start (SS)?
The related terms below are a good next step; from there, see marketing attribution models, plus incrementality testing.
What does Start-to-Start (SS) mean?
Predecessor must start before successor starts. Agree the scope of Start-to-Start (SS) before the planning starts.
What makes Start-to-Start (SS) worth knowing?
Start-to-Start (SS) earns its place when it shapes a real decision. The leverage is in correct use, not in the word itself.
How is Start-to-Start (SS) used in practice?
Start-to-Start (SS) supports a real choice: where money goes, what gets measured, which option wins. The Duolingo case traces it.