Sometimes a single phone call can just change everything for me. That call came 4 years ago. It was about my aunt.She needed heart surgery. The day which she needed heart surgery. The day she got admitted to the hospital, she pulled me aside and said she's fine managing her condition with medication and she did not think surgery was required.But the doctors did not agree. They were absolutely certain. As for them, as per them, there's a 95% chance the surgery will get succeeded.95% it sounded safe. It felt ...