Despite the differences, ideologues from any group say the same thing: “But, but, it wasn’t real [insert favourite ideology]. It has actually never even been tried!”

Yeah, I don’t really care about what the rose-tinted form ought to be, I am more concerned about what it has been in practice. I can’t remember who it was but a Greek philosopher mentioned practising and observing a concept to see if it works in real life or not, or what could be rectified. This is important.