Couples who spend money on time-saving services — like getting takeout, hiring a housecleaner or calling a dog walker — report greater relationship satisfaction, especially during stressful periods, says Ashley Whillans, a behavioral scientist and professor at Harvard Business School. Whillans studies the “tradeoffs people make between time and money.” Not everyone can afford to outsource bigger household chores.

Picking the best subject in school is a huge choice that can shape an understudy's scholastic process and future vocation.

Kaʻiulani Murphy is quick to spot white terns flapping their wings when she's guiding Polynesian voyaging canoes across the Pacific. Manu-o-Kū can breed year round, but activity peaks from winter into early spring.