1 incorporate AGI in all aspects, mining, fees, code, audit, design, by 2028

2 informed by above, optimize new functionalities, smart contracts, client side verification, social layer, web of trust, autonomous agents

3 informed by above optimize block size to evolve in line with the hardware of the day to increase utility, but maintain decentralization

4 harden the consensus system make it more robust, resistant to attacks, protect against forks and splits, monitor reorgs

6 ossify the protocol, and put it in maintanance mode, with little human strategic decisions, most ideas are bad ideas

In 10 years, importantly, 99% of the bitcoins will be mined and distributed farily, as a level playing field. It just needs to focus on surviving a long time untouched, after that.