Conflicts of Interest The authors declare no conflicts of interest. References 1, , , and , “VSC-HVDC Interties for Urban Power Grid Enhancement,” IEEE Transactions on Power Systems 36, no. 5 (2021): 4745–4753. 2, “Updated Review of the Life and Reliability Models for HVDC Cables,” IEEE Transactions on Dielectrics and Electrical Insulation 30, no. 4 (2023): 1371–1390.