lifecycle fund
n.—Gloss: An investment arrangement in which money is invested in safer securities and investments as a person grows older. «The funds, also known as lifecycle funds, are designed to minimize risk by shifting the funds’ assets from equities to bonds as investors grow older.» —“Senate Weighing New Rules for Retirement Funds” by Ylan Q. Mui Washington Post Feb. 21, 2009. (source: Double-Tongued Dictionary)
Further reading
Mary Beth in Greenville, South Carolina, wonders: Why do we say four-oh-nine for the number 409 instead of four-zero-nine or four-aught-nine? What are the rules for saying either zero or oh or aught or ought to indicate that arithmetical symbol...
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...