A Raisin in the Sun what does willy harris teach Walter act three?

Willy Harris teaches Walter how to drive a car in Act Three of A Raisin in the Sun. Walter is frustrated because he does not have a car, and he believes that having one will help him be more successful. Willy offers to teach him how to drive, and Walter eagerly accepts. The experience of learning to drive gives Walter a sense of freedom and empowerment, and it helps him to see that he is capable of achieving his goals.