This is also the reason why I avoid using analogies when making an argument. Usually, instead of talking about the argument itself we end up discussing under what circumstances the analogy works and when it doesn't.
Interesting point (arguments do frequently devolve into pointless meta-arguments), but I'd be surprised if you can totally avoid analogies. Analogies are extremely powerful. They're arguably all we have when it comes to reasoning.
Ironically, Segal's Law, which you seem to approve of, is itself an analogy. I don't think anyone here is really concerned with knowing what time it is or whether or not it's a good idea to wear two watches.
No, not really. It's like, if you go to the store and realize you forgot your wallet, would you say we're talking about a wallet? No, we're talking about a trip to the store.