Yes — that’s my dad, happy — hard to believe from the grumpy look on his face — and he’s happy because I sent him a big box of mac-and-cheese for his birthday. Dad lives in the Czech Republic and he too has a blog, PragueWriter.com From Dad: Post lady stopped by yesterday morning with your birthday gift. Wow, all that comfort food. Your chef friends would crack up if they knew what you sent your dad for his birthday. The really amazing thing is that the box hasn’t changed a bit in 60 years–still all that great Dow Chemical…