The do it your-selfer has been trying their hand at plumbing in their own home for many years. Some have fixed the problem, while most have not and only made the original issue worse.
Some people can go in and fix their toilet when it is plugged up using a plunger, but a lot of the time the problem is much worse than that.
The problem is most home owners don't have the tools to do the job correctly. We are going to be talking about some of the things that you can fix and some that you should let a professional handle.
No one likes to spend money, but when you need a professional, using a plumber that has been trained in their field is a must. Plus they have spent the money to have the right tools on hand to fix almost anything.