You could probably free solo the same climb in 10 minutes.

WSJ: Training for the Big Wall | By Michael J. Ybarra

The work closes with an outrageous bassoon solo, as free and jocular as anything in the repertoire.

ECONOMIST: Elliott Carter

In the past three years, Henry has scored memorable solo goals, spectacular free-kicks and even directly from a corner.

WSJ: Is Thierry Henry Worth the Money?

Also called "solo" or "one-participant" 401(k)s, they are available to free-lancers, independent contractors and sole proprietors. as well as business owners with no employees other than a spouse.

WSJ: Conquering Retirement; Savings Plans for the Self-Employed