Serena Williams Hints When She Will Consider Retiring From Tennis.

Speaking on a panel with CEO of Verizon Media Guru Gowrappan and CNBC correspondent Julia Boorstin in honor of Advertising Week New York, the 37-year-old 23-time Grand Slam winner revealed that she expects to retire from the sport in 20 years.

Still, it’s comforting to know that Williams isn’t putting down her tennis racket in the near future.