Most SEO retainers trap you at 30% margins no matter how hard you work. Start...

https://dibz.me/blog/why-a-handful-of-european-seo-agencies-stopped-being-agencies-and-1138

Most SEO retainers trap you at 30% margins no matter how hard you work. Start treating your agency like a lab to build internal tools instead. That is how you ditch the grind and start hitting 70% margins with your own software.