Sublime

Not for me. No mercy for a criminal freak in Las Vegas. This place is like the Army: the shark ethic prevails—eat the wounded. In a closed society where everybody’s guilty, the only crime is getting caught. In a world of thieves, the only final sin is stupidity.

Willy and co. are also Don's people, in that they're nomads.

At this point in the show, Don is vulnerable. Betty's upset with him, and he's already on the other side of the country. The temptation to join these drifters and live their lifestyle crosses his mind, which is why he abandons Pete in the first place.

But all is not well in what initially

You know that line, ‘It’s a lousy job but somebody has to do it’? If it’s really a lousy job, then nobody has to do it.”

but if you follow the process and stay disciplined, you end up with a mafia offer.” “A mafia offer?” “Yes—an offer your customers cannot refuse. You know, from the movie The Godfather.