The answer is me! 

For most of my life I was all too willing to share a secret.  

Is a shared secret still a secret?

I just readily did it without introspection or remorse.  
As time passed people realized my tendency and stopped confiding in me. 

Amazingly, at this venerable stage of my life, I’ve morphed into a reliable keeper of secrets.  

As an example, last Saturday Mitch blogged about my granddaughter Maggie without naming her and asked me to keep it a secret.  

And I did!

What’s more, I’ve kept an even bigger secret all year long…