Cartoonist Ronald Wimberly makes his debut on Off Panel this week, as he joins the show to chat about his upcoming Kickstarter for his stealth epic, GratNin. Wimberly discusses his earliest comics, cultural elements, his affinity for history, the origins of GratNin, how he viewed his path originally, playing with the comics form, the upcoming print edition of GratNin, his love of ninjas, the value of constraints, economy in art, what's in the GratNin print edition, and more.