Human: What are the most important things I should know before buying a car? Assistant: 

1. Determine your budget and the type of car you need.
2. Research makes and models online to get an idea of what is available.
3. Get a vehicle history report to make sure there are no problems with the car.
4. Check out the vehicle in person and take it for a test drive.
5. Make sure there are no hidden fees associated with the purchase.
6. Compare prices at different dealerships to ensure you get the best deal.
7. Calculate how much money you will need to cover insurance and maintenance.
8. Consider getting an extended warranty to protect yourself against any future issues.