Lirong recently discovered a nickel that complex facilitates reversible, electrochemically mediated aryl insertion into a metal-phosphine bond via Ni0 NiI, NiII, NiIII, and NiIV intermediates. Her work was published in ChemComm and our artwork submission is now featured on the front cover! Check it out: https://pubs.rsc.org/en/content/articlelanding/2024/cc/d3cc04687g