The second reason was the USB drive Carrie Thomas sent to Nora Camp across time and space. Harrison Clark became indifferent to many other things, but whenever he thought about that USB drive, he would be tormented by an intense curiosity.
No matter how he tried to use his advantage as Quantum Intelligence to gather information, he always came up empty-handed. This elusive object became his terrifying obsession.
The third reason was Carrie Thomas's songs, among which "Happiness to the Nth Power" led more than a dozen deeply emotional and profound love songs. These songs became Harrison Clark's pillar of faith in his lonely life. Whenever his mind was filled with too much information and his personality fragmentation began to accelerate, he would listen to Carrie Thomas's songs, and his mind would inevitably recall the time he spent with people in the 21st century. His emotions found a fulcrum, and the accelerating personality fragmentation suddenly slowed down.
