WINTHROP — The Bailey Public Library in downtown Winthrop will host Bo Jespersen, owner of The Breathable Home, an energy auditing and weatherization business, at 6:30 p.m. Tuesday, March 21, at the library.

The discussion will focus on the philosophy and science of home performance, as well as different aspects of home weatherization. The talk is part of the ongoing Winthrop Lakes Region Forum.

The program is free. For more information, call the library at 377-8673 or visit www.baileylibrary.org.