On Friday of last week, for about 40 minutes, as she rode home to Astoria from her tap-dancing lesson, I spoke to Sean Young, the actor who rose to fame in 1982's Blade Runner and then subsequently “saw my career go up in flames” in a series of professional setbacks (among them: she lost the role of Vicki Vale in 1989's Batman when she fell off a horse, and was fired from 1990's Dick Tracy).