What SEO actually is, in plain English
SEO is the process of making it easy for search engines to understand your business, and easy for customers to trust you when they land on your site.
If your website is slow, unclear, or missing key pages, your rankings usually stall. If your business has weak local signals, your maps presence suffers. If your site has no proof, no projects, no reviews, and no clear content, customers hesitate and search engines see less trust. This will land you in the "weeds" when it comes to your rankings. If you aren't somewhere on the front page, your online business interactions won't be very good, if existent at all.
This is why SEO is not one trick. It is a set of fundamentals, repeated consistently.
Structure
Pages that match real searches, service categories, sub services, service areas, and clear internal linking.
Content
Helpful pages with actual knowledge content that answer buyer questions, reduces confusion, shows real expertise and maybe even helps someone looking for advice.
Trust signals
Reviews, proof photos, business listings, consistent information, and a site that looks legitimate and easy to use.