"My sister ought to understand how I am feeling right now." What fallacy is this person falling victim to?

Question

Quizplus · Accepted Answer

This person is falling victim to the "shoulds" fallacy, which involves believing that things should be a certain way or that people should behave a certain way. In this case, the person believes that their sister "ought" to understand their feelings, which is not necessarily true. This fallacy can lead to unrealistic expectations and disappointment.

"My Sister Ought to Understand How I Am Feeling Right