shelleycat
Interesting that it's your life path number! Perhaps the dream was telling you that you're on the path??? but of course we ALways are anyway. :)
45 corresponds to the 5 of Cups. This card, in the Waite deck, stands for not brooding over what's been lost or given up, past mistakes. Rather, learn from them, count your blessings and move ahead!
You may have an old friend visit, or find old letters or something to make you focus on the past a bit. This is especially important if you can *rewrite* the past in any way that makes you more empowered. See, by remembering the past differently, by valueing it differently, we CAN go back in time to change our pasts. And that will in turn change our future.
It also corresponds to first decan Scorpio, which means having the fixed determination to bring about your goals.