About the "posts need to be 100% correct", I sometimes read through my old blog posts and find a bunch of errors. If it was a post on HN you can no longer edit

About the "posts need to be 100% correct", I sometimes read through my old blog posts and find a bunch of errors. If it was a post on HN you can no longer edit it, but if it's your own blog you can just edit and make corrections! Sometimes I add a note like "Me from the future..." it feels like time travel.