Any author, in this case , @Jim DeFelice, has a main character described as “an irascible over caffeinated FBI agent” has my attention. Loving the book!
Eureka! I have finally found the perfect business. I will put a bluish creepy sign in a store front advertising that I am a psychic with a 100% guarantee. You see, I will predict the past. Oh, I knew you would like the idea.