My family took the easy way out — again. We had our annual chance at a professional portrait and decided to let (insist) son Gideon pose solo for the umpteenth time. Oh, we’ve had three-person portraits before and every once in a great while, I get an updated “mug shot” for this column (amazing how editors can crop out the spear and the wooly mammoth!), but this year we wound up pinning all our …