When the guests show up to unlock the door, simply ask, in the most casual way you can, if the tenant made them their own key.

My friend didn't believe it until the neighbor unlocked the door.

No, but you can probably find 10 gurus who say they have "unlocked the secret" to this.

The power of self discipline" and I also this weekend was reading his book "Maximum Achievement: Strategies and Skills That Will Unlock Your Hidden Powers to Succeed".

You will find some homes are unlocked so I do what is necessary to give me a leg up. 

I have learned a lot from this community already and can't wait to unlock the information and networking opportunities of this site.  

So in reality in my experience, by the time they are willing to unlock their purse strings and pay out a draw, I was almost completely done with the project. 

I would love to unlock the secret to renting to off base personell.  

Alison, from what I've read, you are smart enough to unlock this puzzle and figure out how to source data from multiple sources, compile and overlay to create your own perfect storm list. 

We once had a tenant leave the front door unlocked and the keys on the kitchen counter.