You can ask if I'm playing to spend my time, why do I need to learn any of these techniques? All I can do is go to a golf course and swing the damn club and make the people there go nuts. But, there's always a but. Even when you're relaxing and spending your time, it's always nice to make yourself feel you're good at something, right?
Since you want to know how to hold a golf club properly, you should learn why it is important to learn gold club holding techniques.