To fix Social Security, we should first stop using the Consumer Price Index to adjust benefits for inflation. Using the C.P.I. overstates the impact of inflation and has also led to larger increases in benefits for Social Security recipients than the income gains of typical American workers.

Picking winners among the many young companies seeking money is a tough business, even for the most sophisticated investors. Indeed, most professionally run venture funds lose money. For individuals, it's pure folly. Buy a lottery ticket instead. Your chance of winning is likely to be higher.

Conservatives brayed that government should stay out of the private sector; liberals bleated for nationalizing the banks.

During my 30 years on Wall Street, taxes on “unearned income” have bounced up and down with regularity, and I’ve never detected any change in the appetite for hard work and accumulating wealth on the part of myself or any of my fellow capitalists.

China has lunged into the 21st century, while India is still lurching toward it.

Not surprisingly, troubled economic times often beget proselytizers of wacky, extreme ideas.

Increased revenues, meaning higher taxes, will be a central element of any successful long-term budget plan, and President Obama is right to insist that the wealthy - the slice of America that has come through the recession in by far the best financial health - should provide those funds.