I’m learning that saying “no” might be more important than adding another feature

Building an ecommerce tool creates a strange problem:

almost every idea sounds useful.

Profit calculations.
Fee templates.
Pricing comparisons.
Inventory scenarios.
Competitor tracking.
Sensitivity analysis.

It’s very easy to keep adding things.

But recently I’ve started asking a different question:

Does this feature actually help a seller make a decision?

If the answer is only:

“It gives the user more information,”

I’m starting to think that isn’t enough.

For ZYONE, I’m trying to separate features into two groups:

1. Nice to know
   Interesting numbers, reports, or extra data.

2. Helps me decide
   Should I raise the price?
   Should I keep advertising?
   Should I reorder?
   Should I stop scaling this product?

I want to spend more time on the second group.

It also means some ideas I like may never make it into the product.

That’s probably a good thing.

For other founders:

How do you decide whether a feature is genuinely useful or just “nice to have”?