On this SELECTED SHORTS, host Meg Wolitzer presents three stories that cross generations. In Justin Torres’ “Trash Kites,” performed by Coleman Domingo, teens find beauty in scarcity. A daughter’s aging parent links her past and present in “The World with My Mother Still in It,” by Kathryn Chetkovich, performed by Phillipa Soo. And a tutor tries to create a bond with her privileged student in “Ancient Rome,” by Kyle McCarthy, performed by Tavi Gevinson.