SSH for Web Agencies: How to Kill Hosting Headaches for 5-50 Client Sites

https://www.mediafire.com/file/zzav8n5v5l728cx/pdf-9321-86656.pdf/file

Which SSH questions will I answer and why do they matter to agencies and freelancers? You run multiple client sites. You are tired of password resets, flaky FTP, broken deploy scripts, and support tickets at 2 a.m