Imagine my surprise when Don't Say Good Luck proved a must-watch, devastatingly stunning new movie that lives up to the talent of its stacked cast. Don't Say Good Luck Is A Stunningly Beautiful (And, More Importantly, Unexpected) Coming-Of-Age DramaWarning! DON’T SAY GOOD LUCK. (L to R) Sunny Sandler as Sophie and Scarlett Estevez as Carolyn in Don’t Say Good Luck. Don't Say Good Luck is available to stream on Netflix from Friday, August 14.