Supreme Court Justice Stephen Breyer’s retirement announcement last week comes at a vulnerable time for President Joe Biden. His approval rating is at its lowest point, 41%, in an average of polls. His decline is clear even among core Democratic groups.Supreme Court Justice Stephen Breyer’s retirement announcement last week comes at a vulnerable time for President Joe Biden. His approval rating is at its lowest point, 41%, in an average of polls. His decline is clear even among core Democratic groups.