This is the real code I used at the time of this writing for my [[H.A.L.T.-inspired neuron|H.A.L.T neuron]], which realistically just does - Hungry - Angry - Tired - CO2 Or HACT 🤷 Here's the highly-level but *real-code* set of events ```scala sealed trait Event { def eventTime: ZonedDateTime } case class ReceiveHungerState(state: HungerState) extends Event { override def eventTime: ZonedDateTime = state.lastAte.at } case class ReceiveFrustrationDetected(detected: FrustrationListener.DistressDetected) extends Event { override def eventTime: ZonedDateTime = detected.notedTranscription.capture.captureTime } case class ReceiveSleepReport(sleepReport: SleepReport) extends Event { override def eventTime: ZonedDateTime = sleepReport.sleep.map(_.endTime).max } case class ReceiveAranetResult(aranetResult: AranetResults) extends Event { override def eventTime: ZonedDateTime = aranetResult.meta.captureTime } ```