And not a 1 of us LEGIT GC's will run around to pickup items you ordered, for among many reasons, were too dang busy running the circus; checking on jobs, designing job's, meeting with inspectors, running a project schedule, trouble shooting, meeting with suppliers, negotiating contracts, holding sub's accountable, vet'ing sub's, hiring, firing, all the everything that goes into making your project build possible that you don't see.   

Do you have time available to snake a toilet or troubleshoot a sprinkler timer?

Not sure what your particular property situation is, but I'm happy to troubleshoot if you're having zoning issues!

Furthermore, some cable companies will insist on using their own run of their own wiring to the actual cable box, partly because they don't want to trouble shoot something not working which may include a piece of wire not put in by them that may or may not work, but also they want to make sure they know how many splits you have, to how many TV sets, as in some locales they can charge you more if you split the signals and use cheap Chinese knock off converters and descramblers.

CTR is a decent measure to troubleshoot your ad.But more often than not, your ad copy is not resonating with the pain point of your ideal seller, your ad is too generally targeted, or the ad is just bad.