1:30-3 p.m. — A Better Life — Brianna’s Hope, substance abuse recovery and support group meeting, Meese Chapel United Methodist Church, 2906 C.R. 60, Auburn. To meet by video conference, email brad.sisk@inumc.org. Saturday 7-11 a.m. â All-you-can-eat breakfast, DeKalb County Airport, 2710 C.R. 60, Hangar A, fly in or drive in, EAA Vintage Chapter 37 Clubhouse. Breakfast will be scrambled eggs, sausage, pancakes, toast, mixed fruit, coffee, juice and milk for a freewill donation. Proceeds fund aviation scholarships. 9-11 a.m. â 10-11 a.m. â The Changing Dragon tai chi school is inviting people to celebrate World Tai Chi Day in the Eckhart Public Library park, 603 S. Jackson St., Auburn. Weather permitting, the outdoor event will emphasize the relaxation and calmness of tai chi. practice. No prior experience is necessary, and people attending may participate or spectate for free.