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.