Death or impairment of an advisor may result in assets lacking management at a critical moment and for an extended period of time.

FORBES: Pensions Perilously Binging Upon Hedge Funds, Funds of Funds and Funds of Funds of Funds (March 20, 2007)

T-Mobile USA anticipates that it will record a material non-cash impairment charge related to its indefinite-lived assets for the fourth quarter of 2011.

ENGADGET: T-Mobile lost more customers in Q4, will launch LTE in 2013 with AWS spectrum from AT&T