SE are sharp but harder to sharpen once dulled, a PE can be made sharper if you know what you are doing (I do not), however as others have said serrations are good with bread, tomatoes and possibly on a diving knife - but not much else.
A good plain edge will probably be more useful for EDC in the long run, unless you do some specialty job involving cutting lots of rope - in which case a knife is probably not the best tool for the job.
A good plain edge will probably be more useful for EDC in the long run, unless you do some specialty job involving cutting lots of rope - in which case a knife is probably not the best tool for the job.