ALL of my family born on or before 1914 are dead. Most of my family born in the 1920s are dead too. The only one left that I know of is my Dad -- he turns 90 this year and isn't doing well at all. He, too, will die one day as will all of us. No one gets out of this life alive.
Ask yourself the following question... "What is more likely - that the laws of nature have been suspended OR that an unmarried Jewish girl told a fib?"
Every generation of Christian thinks Christ is going to return during their lifetime. And every generation lives their entire lives and dies without this happening... year after year, generation after generation.
If I told you I was coming to your house 'soon' and in 50+ years NEVER arrived, would you still think I was coming 'soon'? I doubt it.