it doesn't run a job it waits for your jobs to end. You can set the default want time. Its the same thing on windows that asks programs to close before shutting down. If a critical application got stuck systemd has nothing to do with it
there's no such thing as safe language. People sent spaceships to moon with assembly. But there is one such thing as undereducated bootcamp grad developer.
stop dumping every linux review video ffs