Truer words never spoken

[i_m_satyrical]

I was driving in the car with my 5 year old son, discussing christmas tunes. I told him that my favourite was 'Grandma got run over by a reindeer', which had recently been on the radio.

With a pained tact, he said. "Dad, you're not stupid, but your brain is stupid."

Bemused, I asked how he came to this conclusion.

"Reindeer can't drive cars." was the logical reply