It's advisable to hire a professional for important jobs.
Rob needs to do some home repairs for safety and has been quoted too high of a price.
Rob wants to save money on the repairs.
Rob finds a coupon code for a licensed professional whom he hires.
Rob hires an unlicensed laborer to perform the repairs for much less.
The repairs are done safely and the house is now safer for those living there.
The laborer does not complete the repairs according to code making it a hazard for the occupants.