Day one for mayoral candidates to turn in their paperwork — who’s in and who’s out? The Thanksgiving travel forecast. Major problems in big tech. And two massive productions on stage simultaneously at Lyric Opera.

• 6 Candidates for Chicago Mayor File Thousands of Signatures to Get on Feb. 28 Ballot
• Big Tech Companies Face Trying Times Amid Wave of Layoffs
• Chicago Painter Michiko Itatani Looks to the Cosmos for Inspiration
• Crain’s Headlines: Private Equity Firm Buys Chicago Casino Site
• After Pandemic Slowdown, Lyric Opera of Chicago Music Director Looks to Ramp Back Up
• One Year In, Discover’s Chatham Customer Care Center Is Still Banking on the Community