Answer:
So simple, that I can only point. Yet I guide men all over the world.
A sport with love and service played by singles and pairs.
I am used for light yet I am solid. Without me you would feel enclosed. I hate being touched especially with a lot of force. I like to be in buildings.
I am longer than a decade and shorter than a millennium
What is so delicate that saying its name breaks it?
Give it food and it will live, give it water and it will die.