Surgeons

The first surgeon, from New York, says, "I like to see accountants on
my operating table, because when you open them up, everything inside is
numbered."

The second, from Chicago, responds, "Yeah, but you should try
electricians! Everything inside them is color coded."

The third surgeon, from Dallas , says, "No, I really think librarians
are the best, everything inside them is in alphabetical order."

The fourth surgeon, from Los Angeles, chimes in: "You know, I like
construction workers. Those guys always understand when you have a few
parts left over."

But the fifth surgeon, from Washington, DC shut them all up when he
observed: "You're all wrong. Politicians are the easiest to operate on.
There's no guts, no heart, no balls, no brains and no spine, and the
head and the ass are interchangeable

And often one is found actually within the other