The title refers to today's previous post,
"In the Widening Gyre."

"In modal logic, specifically when representing
possible worlds, @ is sometimes used as
a logical symbol to denote the actual world 
(the world we are 'at')." —Wikipedia

"What might have been and what has been
Point to one end, which is always present."

— Four Quartets

IMAGE- 'The World-Time Parallel' (cover: spirals on sphere, by Escher)

Click the gyre on the book cover above for further details.