Rabbi Mark Greenspan's "Haggadah Hobby"

In the comments to my siyum post, I mentioned that the rabbi of an old friend with whom we usually celebrate one seder has a practice of presenting the results of his study of a haggadah as the study text for his synagogue's siyum bechorim. Here's his story, courtesy of the New York City Jewish Week.

Remember: Today [until sundown] is the third day of the Omer.