Todd Spangler NY Digital EditorHave you signed up for Netflix, Disney Plus or HBO Max just to watch one new show or movie — then canceled for a few months until the next must-see thing comes out?Now there’s a name for this behavior: “churn and return,” a term coined by consulting firm Deloitte. It’s most common among younger generations: Nearly half of millennials (47%) and 34% of Gen Z in the U.S.