It is probably up to him/her! If it is a pro then it can probably do what it wants.
One can find information on golf refinery from refinergolf website. They have golf training aids by touring pros. Dual adjustable hinged club engineering to hit golf balls.
They need to be prepared for any situation such as rain or wind so they include things in their golf bags that their caddies carry.
They earn a lot. Aside from golf, they appear to advertisements.
No, not the pros, but when you are out for a round of golf with your buddies, of course so.
Their pros carry a really small book, around A6 or so. It just has the course mapped out, it tells how the putts break on the green, and it also has the yardages. The players will have written down clubs they have hit in the past into the hole so they have the best opportunity to hit the ball close.
The golf balls that are sold on the shelves of every pro shop in the world are the exact same as the ones the pro's tee up every week. There are a few minor ones though, the pro's only play the premium balls such as Pro V1, Nike One, Taylormade Penta TP and Callaway iX. They some times play unique numbers, and the balls have players logos on them,
Yes, to play golf you need to have lessons. Even the pros have lessons, it doesnt matter if your beginner or master. Golf is a complex game which eneds guidance.