CFD
CFD is the ritual of venturing into a sea of equations and endlessly iterating to unveil the truths of fluid behavior. Expected results often defy all predictions, and by the time the computations finish, deadlines have evaporated into thin air. Change a single parameter, and the numerical realm descends into chaos, spawning a treasure trove of new bugs. Success is measured by the engineer's patience and skyrocketing electricity bills. Rather than fulfilling the dreams of fluid dynamicists, it lures them into a labyrinth of meshes that haunts even their sleep.