Inclusion Criteria:  Aged 18 years old and above A score of ≥ 26 on the Montreal Cognitive Assessment (MoCA) Able to provide informed consent Visual acuity of 20/100 in at least one eye (corrective glasses, contact lenses, surgery etc are permitted).  Exclusion Criteria:  Evidence or medical history of psychiatric issues, which are known to also affect movements and oculomotor control. Evidence or history of significant neurological disorder (e.g. MS, PD, ALS, Dementia) Use of prescription drugs known to influence ocular motor visual function, such as benzodiazepines, antipsychotics, and anticonvulsants. Diagnosed with an active substance use disorder. History of stroke. Recent traumatic brain injury (within the last 6 months).