Welcome to Day 2 of MarketWatch’s 7-day money challenge. We’ll be publishing one tip a day for seven business days. Don’t forget to check back Tuesday for Day 3. There’s an adage that investing, or ...

Amelia K. thought the 52-week savings challenge looked easy when she first learned about it. Start with $1 in week one, $2 in week two, and so on until you’re saving $52 in the final week. By December ...