Kicking - (Soccer) Volley & trap off the wall

The video tutorial focuses on practicing ball control by dropping and kicking the ball before it hits the ground. It emphasizes reacting to the ball as it bounces off a wall and trapping it effectively. The tutorial encourages practicing volleys and trapping techniques using both the left and right feet to improve control and reaction time.

What is the main goal of the practice described in the text?

Which feet should be used to practice trapping the ball?