Count one-two-three after vehicle ahead has started to move

Question 1

When should I count one, two, three after the vehicle ahead has started to move?

Answer 1

Before placing my vehicle in motion.

This will automatically establish a space cushion and allow me to bring my eyes up to the driving scene ahead.

Question 2

Why should I count one, two, three after the vehicle ahead has started to move?

Answer 2

To establish a space cushion and bring my eyes up to the driving scene ahead.

Keeps you away from billboards.