7:30-9:30 am, Oct. 10. DBusiness Breakfast Series: “30 in Their 30s.” Presented by Plante Moran, this is an opportunity to network with some of Metro Detroit’s top entrepreneurs and business professionals. Following a strolling breakfast, learn about the business side of putting on the Thanksgiving Day Parade from The Parade Company President/CEO Tony Michaels. At Gem & Century Theatres, 333 Madison, Detroit. $65; or $500 for group of 10. RSVP: michtix.com/events/dbusiness-breakfast-series-30-in-their-thirties. Info: venue, 313-963-9800; DBusiness: 248-691-1900.