autistic focus
OCD concentration on anything.
He had an autistic focus on the TV
Autistic Like Focus (ALF)
An ability, a keen to a superpower, to focus intensely on a sole task,puzzle, or hobby for extreme and copious amounts of time to reach a conclusion. Often seen in individuals with autism.
Though not autistic, Chuck showed extreme Autistic Like Focus (ALF) for 12 hours trying to solve the rubiks cube.