What is a Lifetime?

What is a Lifetime?
How do you define a “lifetime?”  The very nature of the question leads most of us to believe the answer to equate to some undetermined lengthy span of time. We choose to believe in averages that we are somehow entitled to live until we are “old age”, whatever that means. But most of us know that isn’t always the case. In fact, a wise friend once told me…
“No one promised you tomorrow.”  
Unless you’ve experienced a personal loss or endured a significant emotiona...