Superconductivity in strongly correlated electrons can emerge out from a normal state that is beyond the Landau's Fermi liquid paradigm, often dubbed as "non-Fermi liquid". While theory for non-Fermi still not yet conclusive, recent study on exactly-solvable Hatsugai-Kohmoto (HK) model has suggested ground whose Green's function resembles Yang-Rice-Zhang ansatz cuprates [P. W. Phillips, L. Yeo ...