Rhyme or Reason Mystery Cache

I thought I would contrive this little puzzle. You might need to run to get FTF. I enjoyed setting it so I hope you enjoy it too. Now to see what's in store. I do thrive on setting these puzzles so I hope you don't hate them. I strive to make them fun and like seeing them being done. So I hope you're fine with me setting more of these and don't get in a fix solving them. It's great seeing them being solved.

You can validate your puzzle solution with certitude.