If you only have a few hours before your California permit test, this cheat sheet is for you. We analyzed the California Driver's Handbook and the most common topics on the actual exam to identify the 20 facts and rules that show up most often. Memorize these and you'll cover roughly 70% of what's on the real test. This isn't a replacement for taking practice tests — those are still the single most effective way to prepare. But if you're cramming, traveling, or just want a fast refresher the night before, focusing on these high-yield facts will give you the best return on your time. We've gro