What does frank tyger mean by Ambition is enthusiasm with a purpose?

Frank Tyger's phrase "Ambition is enthusiasm with a purpose" suggests that true ambition goes beyond mere desire or excitement; it is driven by clear goals and meaningful intentions. While enthusiasm alone can be fleeting, ambition channels that energy into actionable plans, ensuring that one's passion leads to tangible achievements. In essence, it emphasizes the importance of direction and purpose in harnessing one's enthusiasm for success.