JACK DONAGHY ROPES LIZ LEMON INTO ACCOMPANYING HIM ON A BUSINESS RETREAT, WHILE JENNA MARONEY DECIDES TO TAKE A METHOD APPROACH TO BECOMING JANIS JOPLIN Jack is nervous about the corporate retreat, so he recruits Liz to accompany him for support. Meanwhile, Jenna ends up at the mercy of Frank when she decides she needs to implore method acting to prepare for her Janis Joplin role, and Kenneth must convince Tracy that diabetes is affected by his diet.