If you are a singer, be a construction worker.
If you are a construction worker, be a lawyer.
If you are a lawyer, be a seamstress.
If you are a seamstress, be a teacher.
If you are a teacher, be a police officer.
If you are a police officer, be a librarian.
If you are a librarian, be a mathematician.
If you are a mathematician, be a writer.
And if you are a writer, be all of the above.