On Friday, Sept. 2, legendary actor and activist Jane Fonda revealed on Instagram that she has been diagnosed with Non-Hodgkin’s Lymphoma. The 84-year-old said she feels “very lucky” because it’s “a very treatable cancer.” She went on to use much of the rest of her post to discuss the inequality in America’s health care system, and the ongoing climate crisis — showing once again how she has dedicated her life to fighting for positive change in the world. Fonda’s news led to an outpouring…