Rabbi Ethan Tucker will discuss “Navigating Relationships in a World of Difference: How do we proceed when aspects of our Jewish observance create discomfort with family members and friends?” at Congregation Beth El – Keser Israel, 85 Harrison St., at the corner of Whalley Ave. on Oct. 30 at 1 p.m., following Shabbat services and kiddush lunch. Rabbi Tucker is president and Rosh Yeshiva at Hadar, an observant, egalitarian yeshiva. Sabbath rules will be observed. Masks are required.