After a long hiatus, Nell Scovell returned to "The Simpsons" with "Sorry Not Sorry"--an exploration of power and entitlement. Lisa has to complete a project, an explanation of "what inspires me." Her answer is the work of Gladys West, who invented GPS. Lisa writes a stirring rap--so creative, it causes Superintendent Chalmers to breakdance. But--having exceeded the time limit--Lisa finds that her grade is a B-. And she retaliates by publicly accusing Miss Hoover of being a hack. The situation escalates until Lisa is thrown into detention. "It's Miss Hoover who should be in detention," she says. And Bart points out that "Miss Hoover is a teacher, which is permanent detention. It's a life sentence." Trying to learn about her nemesis, Lisa follows Miss Hoover home from school. The trip involves several janky trains, a long interlude with a greasy triangle of pizza cardboard (a "sled"), and a final exchange with a cat. M...