Bicycling; Tae Kwon Do; Target Shooting
Philosophy (mainly Kant); Physics (classical & quantum mechanics); Mathematics; Reading
Bach; Beethoven; Bruckner; Roger Waters & Pink Floyd; Muse; Rammstein; Depeche Mode; etc
Das Boot; Apocalypse Now; Matrix; Dark City; Immortal Beloved; Run Lola Run; Taste of Cherry; etc
Critique of Pure Reason (Kant); 1984 (Orwell); Slaughterhouse Five (Vonnegut); just about anything by Philip K. Dick; etc
The Prisoner