Sarcasm is good? (photo: one of hundreds of funny, sarcastic gifts in a Sanibel Island gift shop) Sarcasm is humorous because of the truth behind it. Truth is hard to argue with. Next Blog By jeff noel Retired Disney Institute Keynote Speaker and Prolific Blogger. Five daily, differently-themed personal blogs (about life's 5 big choices) on five interconnected sites. View all of jeff noel's posts.