Why fuel in this case? The boundary conditions differentiate between a passion and not. The hybrid fuel is a priori possibilities coupled with the currency of life (Adenosine triphosphate). Validation is in the air!
'Surreal' is the descriptive free-form associative word that springs into consciousness as I navigate this kaleidoscope of Apollo and Dionysus. Bacchus is the principle pleasure seeker and the embodiment of our passions.