
Every ASIN entered your Vendor Central catalog through a decision.
Most remain through inertia.
Vendors scrutinize the decision to launch a product, evaluating demand, economics, investment, and risk. But they rarely apply the same discipline to the decision to keep selling it.
Over time, catalogs grow and the portfolio accumulates the consequences.
What becomes stronger because this product exists?
That’s my standard, and the question I ask vendors when discussing assortment in my Catalog Strategy Workshop.
Because every ASIN must continually earn its place in the portfolio.
In the companion Guide, I introduce my Portfolio Review Framework, a practical method for determining whether it has. This Perspective explains why that discipline matters.
An ASIN cannot be evaluated only by the revenue it produces on its own.
Its existence changes the choices customers encounter, the commercial opportunity Amazon evaluates, and how the organization distributes capital, inventory, and attention.
A product may perform adequately by itself while making the portfolio harder to understand, more expensive to support, or less capable of concentrating investment behind its strongest opportunities.
That is why individually acceptable products do not necessarily create a strong portfolio.
Great portfolios are intentionally designed.
Weak portfolios are accumulated.
The difference is the standard applied to every product decision—not only when a product enters, but for as long as it remains.
Customers need enough choice to find a product that meets their needs.
Additional choice creates value only when the differences among those choices are meaningful and clear.
During a recent Catalog Strategy Workshop, I worked with a manufacturer whose assortment contained six product families with approximately twelve ASINs in each—roughly seventy-two choices within a single product category.
Leadership struggled to explain why each family existed, who each served, and how customers should distinguish one from another.
The problem was not necessarily the number of products.
The problem was that the organization could not clearly explain the customer value created by each one.
If leadership struggles to explain the portfolio, customers probably struggle to navigate it.
Products can create confidence when their differences help customers identify the right choice. They can also create confusion when several options appear to solve the same problem without a meaningful reason to choose among them.
More products are not inherently better.
Fewer products are not inherently better.
A stronger assortment gives customers the choices they need while making the purpose of those choices clear.
This changes the standard for evaluating an ASIN. The question is not merely whether customers buy it. The question is whether the product creates customer value the portfolio would otherwise lack.
What becomes stronger for the customer because this product exists?
If the answer is unclear, the product may be adding selection without strengthening customer confidence.
Every ASIN also creates consequences for Amazon.
A product becomes part of the assortment Amazon presents to customers. It may require inventory investment, consume working capital, generate profit, serve a strategically important need, or improve the commercial value of the category.
However, Amazon's inventory, capital, and commercial attention are finite.
A vendor may see one more product available for purchase. Amazon must evaluate another opportunity to allocate inventory and commercial support.
An ASIN that adds meaningful selection, attractive economics, or strategic importance can strengthen that opportunity. One that largely duplicates existing choices may increase complexity without making the assortment materially more valuable.
The point is not that every ASIN must perform the same role.
The point is that each should have a defensible one.
What becomes stronger for Amazon because this product exists?
Revenue contributes to that answer, but it’s not always the whole answer.
Every ASIN also competes for scarce organizational resources.
It requires some combination of inventory, working capital, advertising, forecasting, operational support, content, and executive attention. The demands of one product may appear modest. Across an entire portfolio, they determine whether resources compound behind clear opportunities or become diluted across too many marginal ones.
Inventory committed to one ASIN cannot support another. Advertising distributed across overlapping products may produce less value than focused investment behind distinct propositions. Forecasting and operational complexity grow with every item the organization must plan, supply, and manage.
No product decision remains isolated.
Individual decisions create collective business outcomes.
This is the deeper value of evaluating products at the portfolio level. The objective is not merely to produce a collection of better individual ASINs. It is to create a stronger commercial system—one in which products have clear roles and resources reinforce the opportunities that matter most.
A product may generate positive results and still represent a weak allocation of organizational capacity.
What becomes stronger for the organization because this product exists?
If the product’s contribution cannot justify the capital, capacity, and attention it consumes, continued support deserves reconsideration.
This is often the default defense of a legacy product.
Continued sales become justification for continued existence. Removing the product feels like abandoning demand the organization already possesses.
But selling is not the same as earning a place.
Sales establish that customers purchase the product. They do not establish that the product strengthens customer choice, improves Amazon’s commercial opportunity, or justifies the resources required to support it.
A product can generate revenue while weakening the portfolio around it. It can divide demand among similar ASINs, obscure meaningful differences, dilute investment, or consume capacity that could create greater value elsewhere.
This does not mean every ASIN must maximize revenue or profitability.
Products can earn their places differently.
A flagship may define the category. An entry product may make the brand accessible to new customers. A premium offering may strengthen positioning and economics. Another ASIN may complete an important assortment, serve a strategic account, or support complementary purchases.
The role can vary.
The requirement does not.
A product should contribute something the portfolio would otherwise lose.
That contribution should be clear enough to explain and significant enough to justify the capital, complexity, and attention the product requires.
The relevant question isn’t:
Does this product still sell?
It’s:
Has this product continued to earn its place?
Organizations often pursue growth by adding products.
Sometimes that's the right decision.
But growth is not created by the number of ASINs in a catalog. It is created by the strength of the portfolio those ASINs collectively form.
Every product competes for customer attention, Amazon's investment, working capital, inventory, advertising, operational capacity, and executive focus. Those resources are finite.
When products no longer create enough value to justify the resources they consume, the portfolio becomes diluted. Investment spreads across too many priorities. Customer choices become less clear. Complexity increases. The organization's best opportunities receive less attention than they deserve.
Strong portfolios create the opposite effect.
They concentrate resources behind products that matter most. They make customer choices clearer. They strengthen Amazon's commercial opportunity. They allow the organization to invest with greater conviction instead of spreading finite resources across products that no longer meaningfully contribute.
That is why portfolio decisions are strategic decisions. The objective is not simply to build a larger catalog, or even a collection of individually successful products. It’s to build a stronger business.
Organizations do not build stronger businesses by asking whether products still sell.
They build stronger businesses by asking:
Has this product continued to earn its place?