Answer:
When Iām metal or wood, I help you get home. When Iām flesh and Iām blood, In the darkness I roam.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.
He has married many women, but has never been married. Who is he?
What is often returned, but never borrowed/
I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat. And your heart grow cold. I visit the weak, but seldom the bold.
I have two eyes in the front and a lot of eyes on my tail