"He believes that’s a decision Justice Breyer will make when he decides it’s time to no longer serve on the Supreme Court,” Psaki told reporters, adding that she was not aware of any conversations between Biden and Supreme Court justices since his inauguration. Demand Justice, an advocacy group led by a former top aide to Senate Majority Leader Charles Schumer ADVERTISEMENT “We are now firmly in the window when past justices have announced their retirement, so it's officially worrisome that Justice Breyer has not said yet that he will step down. The only responsible choice for Justice Breyer is to immediately announce his retirement so President Biden can quickly nominate the first-ever Black woman Supreme Court justice,” said Brian Fallon, the executive director of Demand Justice and a former top aide to Schumer.