"I'm in California dreaming about who we used to be"(Adele 7). When they broke up she moved to California and started dreaming about their past.
"But it don't matter, it clearly doesn't tear you apart Anymore"(Adele 35-36). Adele's previous boyfriend has moved on and found a new family. "There's such a difference between us, and a million miles"(Adele 11-12). There is shows symbolism because there is not actually a million miles between them but it is a figurative block between them.