Don Jon

A round of applause for Joseph Gordon-Levitt’s directorial debut Don Jon. It’s not a classic, but it is enjoyable, and its porn-addiction plot device isn’t used as much as a crutch as you’d expect. And at just 90 minutes, it’s the right length. It may not end with the full “rom-com” resolution, but when it ends, it’s at just the right time.

If there’s a …