Choose one trigger
Use the moment a new relationship asks for an address as the trigger. Decide its category, recovery need and likely lifetime before typing the familiar address from muscle memory.
Make the routine small
Reserve a durable, strongly protected address for recovery and high-consequence services. Then label it and store it with the account. Those two steps turn separation into a repeatable habit rather than a collection of unexplained aliases.
- Keep it off public forms
- Protect it strongly
- Store backup codes
- Test recovery annually
Review when something changes
A breach, a new subscription, the end of a trip or a change of employer is a natural review point. You do not need a daily dashboard for quiet addresses.
Keep the system humane
A hidden address still needs a unique password, strong MFA and monitored access.
A privacy habit should return attention, not consume it.
Give the next relationship its own route.
Create an MXDuck alias