Take a "vacation" and be someone else while you're gone. Possibly use another name. Make up a new personal history for yourself. This is a version of the Astonish Yourself! experiment described elsewhere in the blog. Don't use this as a period of debauchery...act "normal" (relatively)...just act like like someone other that the habituated everyday you.
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As they say...what happens in Vegas, stays in Vegas. Observe carefully how it feels to now be the old "you" when you get back home. Which "you" is the "real" you?