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') }}