A system for tracking a gaze of a driver of a vehicle includes a tracking device, a processor, a memory, and a display. The tracking device is configured to track a gaze of a driver of a vehicle. The processor is in electronic communication with the tracking device. The memory is in electronic communication with the processor. The memory includes programming code configured to be executed by the processor. The programming code is configured to determine in real-time a duration of the gaze of the driver of the vehicle tracked by the tracking device. The display is in electronic communication with the processor. The display is configured to display a symbol showing the determined duration, or a portion of the determined duration, of the gaze of the driver of the vehicle as determined by the processor.