According to the search results, Lance Armstrong is involved in several ventures and activities. Here are some of the things he is doing now:

• Reality TV: Armstrong is set to appear in a new reality series on Fox called "Stars on Mars". The show premiered in June 2023 and features celebrities competing in challenges to see who would survive longest on Mars.

• Coffee Shop and Bike Shop Owner: Armstrong owns a coffee shop in downtown Austin, Texas called Juan Pelota Cafe, named after his battle with testicular cancer. In the same building, he also owns a bike shop called Mellow Johnny’s, named after the Tour term Maillot Jaune.

• Podcast Host: Armstrong hosts a podcast called "The Forward". He also has a web series of the same name, which is an extension of his podcast.

• Livestrong Foundation: Armstrong established a foundation to help cancer survivors after recovering from metastatic testicular cancer in 1997. The foundation’s name was changed from the Lance Armstrong Foundation to the Livestrong Foundation since he was convicted of doping allegations. Though Armstrong resigned from the foundation, he is still associated with the Livestrong Foundation and works for people who are suffering from Cancer.

• Business Ventures: Armstrong is a partner at Next Ventures, a venture capital firm that invests in sports, fitness, and wellness companies. He is also a co-founder of Lift Vodka, a brand of vodka.

It is worth noting that Armstrong was stripped of his seven Tour de France titles after an investigation into doping allegations found that he used performance-enhancing drugs over his career. He is currently banned for life from all sanctioned bicycling events.