The title references the Merle Haggard song of the same title: “…I turned 21 in prison doing life without parole No one could steer me right but Mama tried, Mama tried Mama tried to raise me better but her pleading I denied That leaves only me to blame ‘cause Mama tried…”
For more of Jack's very witty and interesting artworks (don't miss his Sisyphus boulder with wheels, watermelon basketball, and desk with nails - yes, that's what schools really feel like), see: Link (via Jaf Project)