Tom buchanan lives a life of excess off of his victory in his youth and comes from a wealthy family, he has a large property of which he uses for horse polo and has a trophy wife Daisy by whom he takes for granted by cheating on another woman.
is that enough from chapter one to go off of Toms priviliged life?
Richness in the appearance of both the knight and his horse, the description of his horse as "monstrous", the statement that no man as mighty as the Green Knight has ever been known before.