The idea that companies must “delight” their customers has become so entrenched that managers rarely examine it. But ask yourself this: How often does someone patronize a company specifically because ...

Mutual funds pool investors' money into diversified assets for less individual research. Actively managed funds aim to beat indexes, while passive funds aim to match them. Costs include an expense ...

Invest in stocks if you can research and continuously monitor them; otherwise, consider index funds or robo-advisors. Only use money for stock investment that you won't need for at least five years ...