the month of September! And beginnings and endings can blur—if you change cities for a new job, is that an ending or a beginning or both? That’s why it’s preferable to talk about transitions, which encompass both endings and beginnings. What’s indisputable is that when we assess our experiences, we don’t average our minute-by-minute sensations. Rather, we tend to remember flagship moments: the peaks, the pits, and the transitions.