Aiming high means to

look directly in front of your vehicle
scan about 12-15 seconds ahead in the middle of your lane
stare at the middle of the road
never look to the sides of your vehicle

Aiming high means to scan about 12-15 seconds ahead in the middle of your lane. This helps you anticipate any potential hazards or changes in traffic conditions and gives you more time to react accordingly. It's important to focus on the road ahead and be aware of your surroundings at all times while driving.