Answer:
My days are numbered.
What is the saddest fruit?
Curtail me thrice I am a youth; behead me once a snake; complete I'm often used in truth when certain steps you'd take.
I belong to everyone. Sometimes make you happy sometimes make you sad. I will never end until the day you do.
If I have it I don't share it. If I share it I don't have it. What is it?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?