Yes, Quentin Tarantino still plans to quit making movies after he hits 10. Which means yes, this summer’s Once Upon a Time in Hollywood could very well end up being the penultimate feature film from writer/director Quentin Tarantino. The Oscar-winning filmmaker has long maintained that he wants to give up moviemaking after he hits his 10th film because, to his mind, a director’s quality of work only gets worse as they go along. Tarantino feels like he wants to leave behind an oeuvre without a single misfire, and so far he’s on his way. Speaking …