̶B̶a̶s̶e̶d̶ ̶U̶p̶o̶n̶ ̶A̶ ̶S̶t̶o̶r̶y̶ ̶B̶y̶ ̶P̶h̶i̶l̶i̶p̶ ̶K̶.̶ ̶D̶i̶c̶k̶
Well, okay, someone came to us with the idea to make a movie of one of his stories and we liked the pitch, so we got someone else to write an entirely different story and gave it an entirely different name based upon a word or two in that story ¹.
But … apart from those two differences … it’s based on one of his stories.
¹ Or so we’re told ².
² We didn’t read the Dick story ourselves, but the writers came up with a great screenplay and they assure us it references some well known words from it, so his fans will be sure to recognise it.