If I could have married my wife and been a sports writer for the past 30 years, I wouldn't be sitting here - but I don't think I'd be sitting someplace where I was sorry to be sitting.
Poems in a way are spells against death. They are milestones, to see where you were then from where you are now. To perpetuate your feelings, to establish them. If you have in any way touched the central heart of mankind's feelings, you'll survive.
Ideas aren't magical; the only tricky part is holding on to one long enough to get it written down.