Interessierte können die ScreenCast-Tutorials für 7 Tage kostenlos testen.
https://screencastsonline.com/tutorials/macos/macos-clean-install

The full tutorial covers:

Introduction & Why?
When?
How Long Will It Take?
Organize Apps & Tasks with a Mind Map
Show Date Last Opened in Finder
Adding Apps to Mind Map
Finding Mac App Store Apps
Setapp Applications
Mind Mapping Tasks
Color Code Mind Map
Track New OS Compatibility
Create a Bootable Backup
Clone Backup Software
SuperDuper! Demo
About the T2 Chip
Erase Your Drive
Welcome Screen After Reinstall
Migrating Your Data Back
Reinstall Applications
Save Your Backup in Cold Storage