How often have you not made changes that you regret on a later stage?
A snapshot safeguards earlier configuration, less pain more gain.
Automation:
# Daily snapshot of system
- alias: Daily snapshot of HA
id: daily_snapshot_of_ha
trigger:
- platform: time
at: '02:00:00'
condition:
- condition: time
weekday:
- mon
- tue
- wed
- thu
- fri
- sat
- sun
action:
- service: hassio.snapshot_full
data_template:
name: >
daily_backup_{{ now().strftime('%Y-%m-%d') }}