For Wednesday night, Pastor Mel Reimer from Princeton presented a lecture on the DiSC profile way of looking at human behavior, communication and personalities. It is a HUGE help in learning to understand the people you interact with regularly.
You can do your own profile online. Try https://www.TonyRobbins.com/disc/ for a complete report, or https://LifeWayChurch.life/disc/ which will list your top 2 DISC styles. A commercial service http://www.personality-insights.com/… asks $13(USD)