Inclusion Criteria:  Age between 18 and 40 years old Right-handed Fluent English speakers  Exclusion Criteria:  History of significant neurological conditions (e.g., epilepsy, dementia, multiple sclerosis, brain tumors, etc.) History of major psychiatric conditions (e.g., general anxiety disorder, depression, schizophrenia, obsessive-compulsive disorder, post-traumatic stress disorder, attention deficit hyperactivity disorder, substance use disorder, etc.) Significant medical illnesses (e.g., cancer, meningitis, chronic obstructive pulmonary disease, cardiovascular disease, etc.) Significant cerebrovascular risk factors (e.g., hypertension, diabetes, elevated cholesterol, etc.) Current use of psychoactive medications (e.g., barbiturates, benzodiazepines, chloral hydrate, haloperidol, lithium, carbamazepine, phenytoin, citalopram, escitalopram, fluoxetine, diazepam, etc.) Smell or taste dysfunction History of significant allergies requiring hospitalization for treatment History of severe asthma requiring hospitalization for treatment Habitual smoking History of eating disorders (e.g., anorexia nervosa, bulimia nervosa, binge-eating disorder, etc.) Dieting or fasting Magnetic implants (e.g., shunts or stents, aneurysm clips, surgical clips, cochlear implants, metal bone/joint pins, plates and screws, eyelid spring or wires, etc.) Electronic devices (e.g., implanted cardiac defibrillator, cardiac pacemaker, deep brain/spinal cord or nerve stimulator, internal electrodes/wires, medication infusion devices, etc.) History of metal working without proper eye protection, or injury with metal shrapnel or metal slivers Claustrophobia Pregnancy Predisposition to seizures (e.g., personal history of seizures, family history of seizures epilepsy, pregnancy, alcoholism, etc.) Use of medications that increase the likelihood of seizures (e.g., bupropion SR, citalopram, duloxetine, ketamine, gamma-hydroxybutyrate, etc.) History of surgical procedures performed on the brain or spinal cord History of severe head trauma followed by loss of consciousness History of fainting spells or syncope Hearing problems or tinnitus