Alyssa Belz and her husband had just started introducing their daughter to fruit and vegetable baby food. With her first half-birthday approaching, the parents knew their little one, Penelope, wasn't ...

“It’s not just a random day; it’s now someone’s half birthday so you feel like you must step up and make it happen,” said Michael Norton, a professor at Harvard Business School who has ...

With her first half-birthday approaching, the parents knew their little one, Penelope, wasn't ready for cake or sweets yet, but they wanted to make her celebration special. The couple, who live in ...