If the Universe is over 13 billion years old, and if intelligent life is common both in the Universe and in our own Milky Way Galaxy, why haven't we heard from another advance technological civilization yet?
Well the paper I discuss in this video and the notes I share from reading this fascinating paper, leads to learning that there are a variety of types of civilization that can arise, and some are more prone to cycles of collapse and recovery (or just collapse with no recovery). IF their time being advance technologically is short, say a 1000 to several thousand years, and then they collapse, we may be too late to pick up their signatures.
I probably in the video don't so this paper justice, but I include both images, thoughts and notes and links to the paper and a link to code so you can run your own simulations to see what you discover if you wish to.
Bottom line, this would explain the Great Silence in the Drake Equation. Fascinating stuff if you have the patience and time to both listen and read.
I share some of my notes and thoughts on this paper and links to the paper and links to the code IF you want to run your own simulations over at Eadsy Astronomy. Fascinating paper!