Professional Editing for the Indie Author: Is it worth not doing it?

Have you ever found a typo in a traditionally published novel?  I have, but it's a rare occasion.  The key reason for this is because publishers have editors on their payroll that work with authors to polish their work, getting it ready for the masses.  If you are a self-published author, perhaps it's time to consider putting an editor on your payroll.

Yes, there are self-published authors out there who poo-poo the idea of having someone professionally edit their work.   They poo-poo this...