Answer:
I am easy to see but no one likes looking at me. Without me there would be no you. I can make you complain or make you happy. But you almost always take me for-granted.
I don't live within a house nor do I live without. Most will use me when they come in and again when they go out.
I am wood that is neither hard straight or crooked
What word has kst in the middle, in the beginning, and at the end?
I moan I groan I chase after you. I never seem to rest. Timeβs up for you.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?