Here is a quote from the last paragraph of a related NYT article:
"...The success of Pluribus showed that poker can be boiled down to nothing but math, Mr. Elias said: “Pure numbers and percentages. It is solving the game itself.”
Many years ago when I was competitive springboard diver, our coach would end our practice when we would "nail" or "almost nail" a challenging dive. I think these last two posts have "nailed" the intent of this thread.
Going back to Libratus, here is a link which contains a decent explanatory video:
https://www.engadget.com/2017/02/10/...-poker-winner/