One of the things about the word arrivederci is that most people who use it and who are not Italian don't really know what it means, which is quite literally until we meet again.
I am moving on. I started writing here five years ago and need to change. I feel so transformed from the person I was five years ago. So much more self aware. This website took me through so much. If you have read here from the early days you know what I mean.
I won't say goodbye, which like most English words sounds anything but poetic.
I'll say arrivederci.