Luke's and Selina's families were the most comfortable.
For an ordinary housewife like Catherine, who had only learned bits and pieces from her husband, she just felt that after dreaming for a while, she suddenly became… a super housewife who was proficient in combat and firearms.
However, they had lived in an ordinary environment for a long time, so the knowledge instilled in their heads by Real Dream wasn't harsh.
Otherwise, if a minor everyday dispute happened, they might subconsciously beat up a few acid-tongued housewives or impudent classmates.
Dream training gave them a sense of security and defense. Close-fitting nanotech gear made up for their lack of stamina, and mental suggestions ensured that no secrets were leaked.
This completely made up for the 'software' issues with their safety.
It would really be a little difficult otherwise to make these ranch owners, housewives and ordinary students train in firearms and combat every day.