Milord That approach works well when in a situation where the ideas themselves are primary (like this forum). However, when trying to navigate a personal relationship we sometimes need to accept and work around unreasonable and/or irrational ideas.
To use Tasha's situation as an example, if she completely disregards her parents' opinion it will probably damage the relationship. Thad doesn't mean she has to do what they want all the time, but at least take their opinion into consideration and show them that she takes it seriously and they are more likely to accept a compromise she is willing to make.