You’re right. Local business directories have their place, but they’re not a shortcut to big DA gains.
They’re best used for trust, consistency, and local SEO signals making sure your NAP info is accurate and helping search engines confirm your business is real. A handful of relevant, reputable directories can help, but mass submissions usually add noise, not authority.
Real DA growth comes from quality referring domains: editorial links, niche-relevant sites, partnerships, PR, and strong content that earns links naturally. Directories support the foundation; they don’t build the house.