A big fine in Europe adds to Apple's 2024 woes. What it will take to get back on track

The Apple logo is displayed at the Nasdaq MarketSite just before the opening bell in New York on Thursday, Aug. 25, 2011.
Scott Eells | Bloomberg | Getty Images

Apple shares tumbled on Monday after European regulators hit the tech giant with a big antitrust fine over music streaming. This latest setback raises the question: How can Apple get its groove back?