Nice summary — covers the fundamentals really well.
The only thing I’d add is that a lot of teams stop at “doing SEO tasks” instead of connecting them to actual outcomes. You can have great content and backlinks, but if the intent isn’t right or there’s no clear path to conversion, it won’t move the business much.
In practice, especially in areas like lead gen for SaaS, IT, or consulting, the best results usually come when SEO is tied into a broader system — content → capture → follow-up → conversion.
I’ve seen this done well by a team I know at Salesar. They focus heavily on data accuracy, deliverability, and aligning marketing with sales, so traffic turns into real conversations and qualified meetings, not just visits.
So yeah, SEO is definitely an ongoing process — but the real leverage comes when it’s connected to the rest of your pipeline, not treated as a standalone channel.