It's not primarily optimistic. I just think that education of the people can bring the best improvement on the long run, and not adjusting democracy, demonizing rich guys or another "new" system.
While I hope iterative improvement is the way, I think there are people that have it (or feel) so bad (due to various reasons) that they would take a 50% chance to die for the chance to live better.
The charismatic populists are not supported only by people that are well off, without any worry (neither in US, nor in Europe). (ex: https://www.statista.com/statistics/1535295/presidential-ele...)