Off Colors Barriga (Matthew Moy) escape the Diamonds via the abandoned lower area of Homeworld. They are spotted by Shattering Robonoids, Gem-hunting robots that attack them. A Gem called the Rutile Twins (Ashly Burch), who has two conjoined bodies from the waist up, helps save them. The Twins lead Steven and Lars to what they describe as a place "where those who don't belong... belong". They are led to an enormous abandoned Kindergarten where the Rutile Twins call out the other Gems in hiding: a fusion named Rhodonite (Enuka Okuma), who is very fearful that they have been followed; an orange Sapphire
There are known knowns management and strategic planning circles. Known unknowns refers to "risks you are aware of, such as cancelled flights..." Unknown unknowns are risks that come from situations that are so unexpected that they would not be considered. "For example, prior to the invention of the personal computer, manufacturers of typewriters probably didn't foresee the risks to their business". Contemporary usage is largely consistent with the earliest known usages. For example, the term was used in evidence given to the British Columbia Royal Commission of Inquiry into Uranium Mining in 1979: The term also appeared in a 1982 "New Yorker" article on