Why living past 115 is almost impossible

Today, more people are living past 100 than ever before — even though the maximum human lifespan hasn't moved past 115 years. But is that about to change?
I spent months talking to medical researchers, biohackers, and centenarians. I also went through a $12,000 battery of testing at a longevity clinic to find out how long I might live.
We cover everything that could radically extend human lifespan, including  FDA-approved drugs, cellular reprogramming, and Bryan Johnson's $2 million "Don't Die" protocol.