Some apps have become very slow to launch in recent versions of macOS. It has been suggested that this might be improved in Tahoe. Is that confirmed by evidence?
launch
Introduced in Catalina, RunningBoard now monitors the life cycle of apps, and may manage resources such as memory. Here it’s helping to launch an app through LaunchServices.
From launch, through security checks, TCC and privacy, RunningBoard, to memory management and the Main Event Loop. A comprehensive summary.
An outline of how apps run, to help you fix their problems, and decide whether more memory would help.
The Eclectic Light Company 