Savages thinking they can just take over the hard work, ingenuity and property of others and just continue likewise.
In the end it destroys production, incentive and relegates the country to what it was before those people came.
I remember what happened in Zimbabwe.
Blacks took over a very successful farm and sold all the irrigation equipment as scrap metal and shortly were starving again.
French sci-fi novel, “The Other She of the Coin”, aka:
“The Planet of the Apes”...there was a theme to the story paralleling modern society