Start by asking a question that a Dad experiencing the problem your product solves. So something like, "Overwhelmed with pressures and demands of work and raising a child by yourself? Finding it hard for you to find the balance between providing a great quality of life for your family AND being a great father? I get it. i was once there myself. " then in your targeting, target men only, 35 and older, business men, small business owners, anybody in the restaurant industry, construction, maybe police, etc. high stress jobs but are historically linked to single parent hood