A Study Evaluating Sleep, Stress and Infant Nutrition Using a Chatbot

Inclusion Criteria: Subjects (parent and infant) must meet the following criteria: * Healthy infants (preterm and full-term) must be 0-6 months of age at time of enrollment * Infants must be at home (discharged from the hospital) at time of enrollment * Informed consent from parent whose age is ≥21 years * Parent must be proficient in the English language * Parent must be able to comply with the required study tasks, as per PI's judgment * In-home access to reliable internet connections; a mobile device suitable for electronic communication Exclusion Criteria: Infant must not meet any of the following criteria: * Known to have current or previous illnesses/conditions which could interfere with the study outcome (per PI's clinical judgment) * Must not be currently participating in any other clinical study Parent must not meet any of the following criteria: * Must not be known to have a significant medical condition that might interfere with the study (per PI's clinical judgment) that meets one of the following criteria: * Presence of current mental illness or history of mental illness * Any acute or chronic illness that makes the parent unsuitable for the study based on the PI's judgment * Must not be a single parent * Inability of the parent to comply with the study protocol or PI's uncertainty about the willingness or ability of the parent to comply with the protocol requirements