What does this George Strait 'All My Ex's Live in Texas' lyric mean?

(NEXSTAR) — "All My Ex's Live in Texas" is one of the King of Country's biggest and best known hits, having been covered or referenced by everyone from Blake Shelton to rapper Drake. But aside from its misplaced apostrophe (grammatically, the title should be "All My Exes Live in Texas") the song contains another oddity: Why is Strait talking about a controversial meditation technique in the middle of it? Texans: Can you guess the official state snack?Released April 10, 1987, "All My Ex's L