Step 1.
Document expiration of the Push Certificate, VPP, etc as well as credentials used, and detailed steps needed to renew.
Create calendar reminders for well ahead of the expiration date.
Step 2.
Share the steps with a Team member and test the documentation if they can follow along to complete.
Step 3.
Audit what you have.
I use app named Jamf Migrator, to get a snapshot of the current groups, settings, configurations.
Step 4.
Create a new category and name it ZZ_not in use, and put there items for reference use only.
Step 5.
Leverage the description fields for Smart Groups, Policies, Profiles
Step 6.
Use Categories
Step 7.
Make your own naming convention for smart groups, policies, etc.
I use a numbering system for policies.
Step 8.
Make a policy that does the thing, and additional policies that act as triggers.
Document what you have before ripping things out.
You got this!