Answer:
I make a living following the wealthy and beautiful.
I am a sharp looking horse with a flaxen tail. The longer I run the shorter my tail becomes.
You walk into a room with a match strike the match and notice a candle a lamp an oil burner and a fireplace. Which do you light first?
I can be red blue purple and green. No one can reach me not even the queen.
I begin and have no end. Eventually I will be the end of all that has begun.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.