>>126732747 (OP)You start by learning to play an orchestral instrument
Then you join a local Light Orchestra (you know the ones ran by the Rotary Club and play at the park)
Then you start getting gigs at studio house bands that do commercials and shit
Then you move on to the closest major municipal orchestra (LA Philharmonic et al)
Then you stick with it for 40 years and then you'll have a shot at conducting