No, I think you're delusional.
No, I don't think Russians have much, if any, agency in the path their nation takes. For that matter, I don't think many Australians have much agency of Australia - all we get is representative democracy, and the selection of candidates seems to be almost entirely self-serving to the point of no longer even pretending to acting on behalf of those they represent. I understand that I'm able and capable to do more, I just not that interested in public life, I have an unsavoury criminal record, and the local media, owned by a media giant, already is quite fond of reminding everyone of things that happened nearly a decade a go any chance they get.
I think one of three things is going to happen in Ukraine: either Putin gets what he wants, and Europe are ok with that; he doesn't, and a protracted proxy & guerilla war carries on for possibly decades; or lastly he is deposed by what amounts to an inside job. In neither of these three eventualities does and one, or a group of, average Russian's actions have much, if any, impact.
My personal take is that within about three months Russia will have a new leader, although as often is the case in these situations, the new one will likely be worse than the old one.