Most people associate YouTube with cool music, comedy, and how-to videos, as it’s primarily considered a bastion of young trendsetters. But author and English language educator Jennifer Lebedev is living proof that you don’t have to be a 20-something hipster to become a YouTube star. “I reached one million subscribers on the channel when I was nearing 50,” she says. “I believe it’s important to step outside your comfort zone, especially in mid-life.” She ‘ll share her definition of success that has helped her find balance and happiness. Ask her: How can someone reach 1 million subscribers? How do you define success? Jennifer is a long-time educator and author of “Being a YouTuber: One Creator’s Bumpy Road to 1M Subscribers.” Contact Jennifer Lebedev at (617) 668-1804; jlebedev@rtirguests.com