Certainly the study reported is consistent with what is known about the difficulties people with autism spectrum disorders face in processing information.
Furthermore, the LightSpeaker's 2.5-inch wide dispersion driver uses digital signal processing to optimize high- and low-frequency output for a full spectrum of sound.
On the other end of the spectrum, the largest plans typically do not retain a broker unless it is a traditional broker processing buy and sell transactions for a pool of plan assets.