This week’s Leadership newsletter highlights spaces in which leadership of different kinds can create opportunities for a more just world. First, a look at the life and work of Opal Lee, the “grandmother” of Juneteenth. Next, how can advocacy around climate change center those most affected? Then, educators face challenges in teaching the complex and fraught issue of climate change. Finally, an invitation to attend our upcoming webinar on how to recruit and manage the board your organization needs.