Most agency retainers cap your margins around 30 percent, trapping you in a...

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

Most agency retainers cap your margins around 30 percent, trapping you in a cycle of constant delivery. Why not package your internal workflows into a tool that grows to 70 percent margins and gives you a real product business?