Stop capping your agency margins at 30 percent through service retainers. Start...

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

Stop capping your agency margins at 30 percent through service retainers. Start treating your business like a lab by turning your internal workflows into a tool. SaaS models hit 70 percent margins and finally let you scale without trading hours.