Well the block size issue has been a gift to me. Afaik, all crypto coins have this problem with a tradeoff choice between consensus decentralization and scalability. But I solved that problem, so it is just a matter of bringing the solution to market and watch what happens.
I think a benevolent dictator or small group (say 2 like-minded peers sharing power), can be most effective in bringing a crypto coin to fruition. I think crypto coins need to be set on auto-pilot I think there needs to be built in some side-chain capability (assuming all bidirectional issues with that can be resolved, else some way to burn coins one-way to a new fork) so that HODLers can move their value out to a new fork gradually as a way to upgrade. This protects the value of the HODLers and allows for new technology. I don't agree with any changes made to the protocol of the coin after it has been stabilized (fixing bugs excepted of course). Note this depends on the eliminating the 51% attack, but I've solved that too.
Bitcoin was a first revision and the recent post from Satoshi on Aug 15, 2015, admits that Bitcoin needs to be fixed. I guess he has been reading my posts (self-patronizing hyperbole). How do you know I am not (the second reincarnation of) Satoshi? (of course not, lol)