TESB ≥ ROTS > ANH > ROTJ > TPM > AOTC.
But to each his own. Personally re-watching the prequels, only AOTC is complete trash. TPM is ok, and ROTS is one of my personal favorites of the entire saga.
I have a feeling that TFA will take the top place in my book, but it's still up in the air.
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Twitter is trying IT. I'm staying off of it until Thursday night.