Which profession do you think will help mankind to evolve or gain knowledge the most?

Question: Which profession do you think will help mankind to evolve or gain knowledge the most?
- Keywords:
  evolution,
  future,
  society
Asked by GriiiiperTime2001 to Angela, Claire, Ian, Robert, Sarah on 10 Nov 2014.
- Angela Stokes answered on 10 Nov 2014:
  
  Hi griiiiperTime2001
  Astronomy; at present this is the science we know least about, so learning more will gain us the most knowledge. Put simply, the other sciences teach us about this world…astronomy can teach us about any world!

Question: Which profession do you think will help mankind to evolve or gain knowledge the most?