“Dated Angst," by Kyle Smith

“Dated Angst," by Kyle Smith

T-shirts for sale in the lobby at Angry Alan, the new play by Penelope Skinner (at the Studio Seaview through August 3) are printed with the legend “Carry yourself with the confidence of a mediocre white man.” Experience suggested I turn around and leave immediately, but duty compelled me to stay. The slogan comes up during the play, which is a sort of stage equivalent of a feminist T-shirt. Running eighty-five minutes and starring John Krasinsk…