Stuart Szigeti is a theoretical physicist, currently working as an Australian Research Council DECRA Fellow within the Department of Quantum Science at the Australian National University (ANU). His research interests span myriad topics in quantum science, including quantum (atom) optics, quantum measurement and control, quantum metrology, and ultracold atomic gases. He is particularly enthused by working at the interface between theory and experiment, developing theoretical innovations that drive practical improvements in quantum technologies. Stuart envisions a future where quantum entanglement and degenerate quantum gases have enabled measurement devices of unparalleled sensitivities, facilitating advances in fundamental physics and new technological capabilities.