Moving out on your own, is a big decision, but I think you've thought through all the pros and cons, and the pros seem to be the most prevalent. It will probably be a tough adjustment at first, but you can do it.
Hope it goes smoothly.
splitimage
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"I danced in the morning when the world was begun. I danced in the moon and the stars and the sun". From my favourite hymn.
"If you see the wonder in a fairy tale, you can take the future even if you fail." Abba