Bandrocks is looking for a career that will allow him to have prestige. He doesn't want to work hard, and values social relevance. He enjoys Math and Science, and is good at managing people.
Seven of Nine (Star Trek: Voyager) Chemical engineers work with chemicals, in order to make all sorts of neat things... thank them for plastic. Seven of Nine, a disconnected Borg, is the resident chemical engineer on Voyager.
David Spritz (The Weather Man) Meteorologists figure out when it will rain, if that hurricane should be feared, or if it will just kill a bunch of Floridians, that kind of stuff. The weather man is one part meteorologist and one part broadcast journalist, much to the chagrin of David Spritz.
Robert Neville (I Am Legend) Biochemists play around with biological tissues and chemical processes to find cures for all our ailments. Robert Neville shows the possibility of job advancement into super-villainy, though, by creating a virus that wipes out humanity.
Bruce Banner (Hulk) Chemists study chemicals' compositions and their effects when mixed together. Think it sounds boring? Well, don't tell that to Dr. Bruce Banner or he'll get pissed and transform into a big green hulking beast that will pound your face senseless.
Tony Stark (Iron Man) From analyzing the electromagnetic field to getting the maximum amount of energy from subatomic particles, you create sparks. Too bad you won't get the honored position of a Marvel character with a killer red and yellow suit.