> Viagra exists yet breast cancer is still a thing because cancer is way harder to solve. I am not sure that breast cancer is a good example. There have been a

> Viagra exists yet breast cancer is still a thing because cancer is way harder to solve. I am not sure that breast cancer is a good example. There have been a lot of exciting advances in breast cancer therapy including therapy that tries to cure the cancer but still preserves the breast. Five year survival rate is near 90%. https://seer.cancer.gov/statfacts/html/breast.html https://seer.cancer.gov/statfacts/html/breast.html