Kindness isn't an inherent trait in everyone, but it can be a choice. Whether big or small, great or humble, simple or elaborate - what matters is that it probably helped or brightened a person's day, no matter how little.
What is something nice that you did for someone else today?
Political intrigue, fantasy, futuristic, sci fi lite, superheroes, historical fiction, alternate universes. Smittings of romance, but only as side plot.