If humans make it to 150 years old—known as aging “escape velocity”—we could choose exactly how long we’d like to live.

Outliving retirement savings could put financial security at risk as American life expectancy grows, the research suggests.

Sort the commenting thread by “Most Liked” to see answers from Dr. Eric Topol and WSJ’s health reporters.

TIME unveiled TIME Longevity, a new editorial platform dedicated to exploring how and why people are living longer.