Answer:
When this is found in a road you are forced to make a decision.
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
Not a comb or a brush but makes the hair feel plush. What is it?
What can you keep after giving it to someone?
Casper was a friendly one and Demi Moore made a clay pot with one.
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.