Basically its about taking the ones you love and living every day without ever getting into fights about stupid shit. We don't live forever, you gotta make the days you have with them last.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.