Back in the day, system run levels were seen as desirable. SysVinit went in on that concept to the max. So, if the concept of run levels isn't clear to the student beforehand, the init system for making it happen would therefore be mystifying and maybe even inscrutible.
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Back in the day, system run levels were seen as desirable. SysVinit went in on that concept to the max. So, if the concept of run levels isn't clear to the student beforehand, the init system for making it happen would therefore be mystifying and maybe even inscrutible.