Research your idea. See if there's a demand. A lot of people have great ideas, but they don't know if there's a need for it. You also have to research your competition.
“Here, sir, the people govern; here they act by their immediate representatives.”
“The kind of issues that we face as detectives are similar to what the other married couples out there are facing, or the brother and sister, or the brother and brother are facing. Relationships are universal.”