HBO Max is delivering a gift to cinephiles, partnering up with Oscar nominee Ava DuVernay for One Perfect Shot. Based on the popular Twitter account, the half-hour docu-series will take an in-depth look at some of cinema's most stunning moments using the voices of the filmmakers who created them. This announcement initially got a firm ehhhhh from me, because the account itself borders on self-parody—sometimes you get a bonafide once-in-a-lifetime shot, other times it really is just a lamp in a Coen Bros. movie but you're not allowed to say …