Charles Barkley can be lazy and out of touch, and occasionally insightful, but he nailed it with the Bucks last night. That’s after he forgot who Jeff Teague plays for, which would seem to be the minimum requirement for his job. Anyway, at halftime, when the Bucks were down 20 to a Trae Young-less Hawks team, he said the Bucks are just good at basketball, but have no killer instinct. It’s hard to argue. They were toast well before Giannis got hurt (more on this in a sec) to a team without its best player. These things can get tricky, and the Bucks just went through this in the last round. You can find a team inspired for a game to all pick up the slack, or figure out how they’re going to play without their centerpiece. But you can’t get blown out in a conference final. The Bucks …