SEO usually wins on cost over time — but not always, and not immediately. Here’s the honest version.

Where organic wins

Mature organic traffic costs a fraction of paid and doesn’t vanish the day you stop spending. For most businesses it’s the lowest long-run CAC.

Where paid wins

If you need traffic this week, or you’re validating a brand-new offer, ads buy speed and certainty that SEO can’t.

The real answer

They’re complementary. I’ll tell you honestly when a budget is better spent on ads first — and when it’s time to invest in compounding organic growth.