With $5, you can now buy one share of Citigroup and have enough left over for a bite at McDonald’s.

I fret for the 55- to 65-year-old investor who is investing the bulk of their assets in high-flying multiples. They can permanently impair their capital base. They don't have the longevity to earn back the money.

I fret for the 55- to 65-year-old investor who is investing the bulk of their assets in high-flying multiples, ... They can permanently impair their capital base. They don't have the longevity to earn back the money.

I am hoping, though, that many of them have kids, who, when they have a moment to take a break from their iPods, Internet, or Google, will explain to their parents running the country just how the world is being flattened.

I firmly believe that the next great breakthrough in bioscience could come from a 15-year-old who downloads the human genome in Egypt.

Many jobs at Google require math, computing, and coding skills, so if your good grades truly reflect skills in those areas that you can apply, it would be an advantage. But Google has its eyes on much more.