Final answer:
Seymour not speaking directly to the family is detrimental because it hinders effective communication and understanding within the family.
Step-by-step explanation:
It is not beneficial for the family that Seymour does not speak directly to them because it leads to a lack of effective communication and understanding between family members.
By not speaking directly, important information or emotions may be missed or misunderstood.
This can result in a breakdown of relationships and the inability to resolve conflicts or address issues.