Saving money doesn't have to be boring. The viral 100-Envelope Challenge circulating on TikTok has become a low-pressure way to save about $5,000 in only 100 days — one envelope at a time. Here's how ...

Welcome to Day 2 of MarketWatch’s 7-day money challenge. We’ll be publishing one tip a day for seven business days. Jump to: Day 1 Whether your financial target is to have $500,000 or $5 million, ...