The two things that Dan Ferguson mentions in the passage that keeps most actors going is the possibility of fame and possibility of making a lot of money
I seem to not know this answer? can you be more specific <span />
one point perspective is when the lines begin to taper and get smaller in the background of the drawing/painting. Da Vinci did this by using a person as the main focus and had the background behind them get smaller and smaller as the landscape got further away