It disappears like perfume mist into the air
I wish I trusted the voice in the back of my head more. I wish I had spent more time with the person I love. You are wishing for a lot of things, wishing to bring back everything to the way they used to be. Yes, we all have a dozen potential regrets but "regret" is a waste of time. Plus, the past is gone, the future does not come yet, and all we have is today.
While, for the nth time, as cliché as it may seem, everything happens for a reason. Sometimes, losing one thing opens you up to something else. It says in the bible, "And we know that for those who love God all things work together for good, for those who are called according to his purpose." -Romans 8:28