KFC

We were driving the other day and I heard funny sounds coming from the back seat. I asked Micah what he was doing. He told me he was trying to sound out that word. I asked what word it was - what the letters were. He replied KFC. The sounds were appropriate for sounding out KFC. We then had a conversation about acronyms.
And why has he decided to try to be Spiderman at a time where playing outside isn't very practical due to cold weather? I don't know how to redirect him - there isn't an appropriate place to climb like that in our house and he is so determined...