Decentralised, peer to peer project no need for roadmap, Satoshi never intended to have roadmap. If any project has roadmap you should count as failure because somebody control the project meaning there is central authority.

I would like to see native Bitcoin innovation that is suppressed on Bitcoin to be implemented on Scash such as Bip300&301 which is Drivechain, you can find more info https://www.drivechain.info/.