Darien Library’s Business Book Group will meet to discuss The Purpose is Profit: The Truth about Starting and Building Your Own Business at 6 p.m., Wednesday, April 12. The authors, Ed McLaughlin and Wyn Lydecker, will join the group to answer questions from the participants. Both McLaughlin and Lydecker live in Darien. The Purpose Is Profit is a 2017 Silver Axiom Business Book Award Winner in Entrepreneurship. Copies of the book are available at the library.