Make your hump-day a little less predictable with the Wednesday Night Improv menu at Self Portrait in Cambridge. Head to the Huron Village spot for an off-the-cuff five-course menu from chef Tim Wiechmann for $65 per person (with an optional wine pairings available for an additional $27. The menu is impromptu, meaning there’s no ordering required – your gastronomic fate is in Wiechmann’s hands. For more info (but not that much more), or to make a reservation, call 617.864.4745.