"The world ends in fire," he whispered to his younger self. "Unless you build the Machine." Perspectives on Causal Nexus
In a panic, Elias realized the "fire" the man spoke of was the very act of building the machine. He grabbed the notebook and stepped through the shimmering portal. Causal Nexus
He emerged decades in the past, in the same Library, before the rot had set in. There, he saw a young version of himself reading by a window. Elias looked down at his hands—they were aged, his hair now a shock of silver. He walked toward the boy, the charred notebook heavy in his hand. "The world ends in fire," he whispered to his younger self
The concept is widely explored in fiction and philosophy as a way to understand our interconnected reality. He emerged decades in the past, in the