Answer:
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
I am longer than a decade and shorter than a millennium
I go up, let out a load and then go back down. What am I?
I am enjoyed by some despised by others. Some take me for granted some treasure me like a gift. I last forever unless you break me first.
I go inside boots and outside shoes. What am I?
The answer I give is yes, but what I mean is no. What was the question?