If you want to work on the same document across different Apple platforms, then the option providing most restrictive access to saved versions is iCloud Drive.
sharing
Can you still share files using the AFP protocol, or must you contend with SMB and its bugs? And what about shared storage for Time Machine backups?
Shared documents in iCloud have patchy version histories with duplication. They are also inefficient, leading to download of many identical files. And they can take forever to sync.
Working on shared documents in iCloud Drive is attractive, and support by Pages, Number, and Keynote. But there is flaw with versions. Can it be worked around?
When your Mac seems unresponsive and its GUI frozen, you don’t have to reach for the Power button. Try connecting using ssh: it’s actually very simple and valuable.
Developers should consider letting users export and import suites of settings, to determine an app’s persona, or flavours of working environment.
Need to share some of your information with others? Have you thought about creating a secondary Apple ID?
What is the best way to share our USB printer so that we do not have to fight over the cable?
How can I best use the two Ethernet ports on my Mac Pro?
My Macs have local IP addresses of 192.168.1.101 and .102. How do those work when sharing remotely?