Contrary to those who argue that demographics are political destiny, social trends are transforming identity categories of race, gender, and youth - all of which provide rich opportunities for Republicans to create a new majority. To accomplish this, Republicans will need imagination and political acumen if they are to win over those constituencies that have become the base of the Democratic Party: minorities, young women, and millennials. Behind the reality of current voting patterns, which without doubt presents a gloomy future for the Republican Party, social trends and a deeper...