Crossword clues for the word: DALECARNEGIE The word DALECARNEGIE has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for DALECARNEGIE Showing 1 to 7 of 7 results Clue(s) """Believe that you will succeed, and you will"" speaker" Author of the work Driving self-improvement author? Early self-help guru Founder of a Pittsburgh technical institute and a New York City concert hall Self-help author Self-improvement guru