A closely followed crypto analyst is turning bearish on Bitcoin, warning that BTC may plummet into the $90,000 range.

XRP and Bitcoin are two of the most popular cryptocurrencies, but I think one appears to be the safer buy over the next four years.

Among the lessons from this week's tech plunge, the risk of heavy concentration in a handful of stocks is an important takeaway for investors.

Investing in growth stocks, especially small ones, can come with considerable risk. But sometimes, the payoff for taking on the risk can be significant. Some stocks have even been 10-baggers in just a ...