Twenge's team's analysis of the answers confirmed the earlier, well-established wellbeing climb, with scores rising across the 1990s, and into the later 2000s.

Twenge的团队对答案的分析证实了早期得到确认的幸福感提升，在整个20世纪90年代直到2000年代后期幸福指数都在上升。