Yes, just as you read the title of this publication, you can now edit all the publications you have made, regardless of whether they are more than 7 days old.
See the following image.
https://steemitimages.com/0x0/https://ipfs.busy.org/ipfs/QmcSwV6MfhDm2gbDfoudX2eSWS6awRuN6r5pMfmE2UFduB
It is a publication that I made more than a year ago but nevertheless, I can edit :D
I promise you that it is not photoshop, the truth, nor do I know how to use ejeje but you can check it with your old post.
This update gives us the option to improve those publications so disastrous and without lack of markdown that we did when we started on the platform or on the contrary, leave them intact and feel proud of the great progress we have had...