Are single mothers more likely to come up with a parenting plan outside the courts if they are dealing with a?

Are single mothers more likely to come up with a parenting plan outside the courts if they are dealing with a father that she can trust 100 percent as a parent (he has very good parenting skills), and has the desire to be the best father ever. The mothers both parents that are married. I if her parents are divorced, both her parents did it civil never went to court and were very comparative with each other but were fair to each other. Four days a month and child support is not fair.