Final answer:
Checking tire pressure after driving is a good idea because the tires will be warmer and closer to the normal operating pressure.
Step-by-step explanation:
When checking your tire pressure, it is a good idea to do so after driving around for a bit because the tires will be warmer and closer to the normal operating pressure.
As you drive, the friction between the tires and the road causes the tires to heat up. This increase in temperature leads to an increase in the pressure inside the tire.
By checking the tire pressure after driving, you can get a more accurate reading of the pressure when the tires are at their normal operating temperature.