I’ve always wondered why I could never drive very well, even if I did learn how to drive safely after getting into several accidents. It’s in my genes:

No need to curse that bad driver weaving in and out of the lane in front of you — he cannot help it, U.S. researchers reported on Wednesday.

They found that people with a particular gene variant performed more than 20 percent worse on a driving test than people with a different DNA sequence.

The study may explain why there are so many bad drivers out there — about 30 percent of Americans have the variant, the team at the University of California Irvine found.

Now, I’ve not been tested as my health insurance probably won’t cover it — it’s all I can do to manage to pay the premiums (and forget those deductibles) — but this may be the reason for that five foot-long dent in the side of my truck…