Even though it might be just an ideal society in our imagination

Utopia or Communism whichever you named:), you can always start with small steps. Sometimes the smallest step in the right direction ends up being the biggest step in your life.

Let us revisit Kant's most famous quote on his tombstone that contains a passage from his Critique of Practical Reason: “Two things fill the mind with ever new and increasing admiration and awe, the more often and steadily we reflect upon them: the starry heavens above me and the moral law within me.”