A SkyCaddie is global positioning technology that maps golf courses. It permits golfers to find out the yardages during rounds. http://www.ehow.com/how_5172012_use-skycaddie.html#ixzz1PSy4GMXX

Worldwide, are an estimated 50 to 61 million golfers. In the United
States, there are an estimated 26 to 37 million golfers.

There are more than 27,000 professional men and women golfers in the United States. These golfers are trained through the PGA - the Professional Golfers' Association of America.

No. Professional golfers in a tournament get paid depending on their standings. Otherwise, professional golfers get paid for teaching.

Absolutely.

You also have to get permits to get your permits to get your permits. That's bureaucracy eh.