disappointment
...that disappointment is one of two primary emotions involved in decision-making?
...that <b id="mwA6A"><a href="./Disappointment" id="mwA6E" rel="mw:WikiLink" title="Disappointment">disappointment</a></b> is one of two primary <a href="./Emotion" id="mwA6I" rel="mw:WikiLink" title="Emotion">emotions</a> involved in <a href="./Decision-making" id="mwA6M" rel="mw:WikiLink" title="Decision-making">decision-making</a>?