Article continues below advertisementKyle Richards is weighing her future on The Real Housewives of Beverly Hills after 15 years in the spotlight.In a conversation with People on October 23, the 56-year-old reality star shared her thoughts on her time with the hit Bravo show. "I don't know how long this can go on, how long I can go on for," she admitted while attending Raising Brows Live, hosted by Anastasia Soare and Oprah Winfrey, at the Wilshire Ebell Theatre in Los Angeles.