It may not be a good idea to ask myself if I believe in "human kindness and solidarity", because I am more inclined to Hobbes-like positions than those of the Rousseau type.
It is not really that I kill them, it seems that it is not good for sowing or transplanting, I should not touch the roots if I want them to survive, so the most I can do is water them and put fertilizer while wearing insulating gloves. Something like this:
In the beginning things did not seem to be in a bad way, but everything was declining until we plummeted. It was like a hyperbolic decline curve:
If you ask me what I recommend, then the first thing is to try to make people remember the historical cases of failures, death, famine (some of them premeditated as the case of Holodomor in Ukraine), social-political discrimination and persecution for purposes of annihilation of all dissent.
Some people may believe that being socialist is like being "Primitive Christians," please be reminded that these political currents are not only atheistic at the source, but also extreme atheists, that is, they not only deny divinity (that even I can do) but prohibit society from being religious and punish those who believe in some divinity (religious persecution or, at best, government control over religion)
It may be useful to disseminate works such as the 1984 novel, it is not easy, but it also has a film version that can carry the message. Another would be the reading of the Rebellion in the Farm, its reading is simple, but if we want something more audiovisual I think there is an animated version of years ago that was acceptable in its adaptation.
If you can actively spread the word before it is too late and keep alert that believing that everything that has the qualifier of "social" is a good thing, then I recommend you do it for your own good. I failed in that and to a large extent I regret it, although I know it is of no use.
RE: An old joke about the USSR