"[In] the summer of 2022, one law firm filed eleven class action complaints targeting 401(k) plan sponsors and fiduciaries for offering the BlackRock Life Path Index Target Date Funds ... [A] number of trade organizations ... decided to file amicus curiae briefs ... to assist the courts in understanding the potentially devastating industry-wide impact that complaints such as these could cause were they not immediately dismissed.... [This article looks at] what the Amici had to say about the allegations and also provide[s] a brief update on the status of these cases."