There's new management in town, so investors are hoping there will be positive changes. Unity Technologies (U 1.16%) went public in 2020 to sky-high expectations, and for good reason. According to the company, more than 70% of video games for mobile devices are made using its game-engine software, giving it a prominent place in the industry. The business also makes money with advertising services. And having this many apps in its ecosystem gives it an advantage over its competition, in theory. Consider, too ...