…including Thomas Edison and Andrew Carnegie. The book quotes Carnegie, years later:
“A messenger boy in those days had many pleasures… He met very many kind men to whom he looked up with respect; they spoke a pleasant word and complimented him on his promptness, perhaps asking him to deliver a message on the way back to the office. I do not know a situation in which a boy is more apt to attract attention, which is all a really clever boy requires in order to rise.”