This is the final ingredient of complexity: In real life, families do not resolve their core conflicts. They learn to live with them. They set boundaries. They go low-contact. Or they fall apart entirely. A complex family storyline respects that truth. It understands that the most powerful relationship you will ever have is not with a lover, a friend, or a god, but with the people who share your blood—for better, and for the most hauntingly complicated, worse.

In the vast landscape of storytelling, from ancient Greek tragedies to modern prestige television, there is one constant, chaotic, and captivating engine of narrative: the family. We are born into them, shaped by them, or defined by our escape from them. The most compelling stories are not about saving the world from alien invasions or magical apocalypses; they are about the silent war waged over a Thanksgiving dinner table, the inheritance that splits siblings into enemies, and the secret that has festered for decades in the dusty attic of the family home.

The best family drama storylines do not offer solutions. They do not end with a group hug and a lesson learned. They end with ambiguity. The final scene of The Sopranos is a cut to black. The final season of Succession ends not with reconciliation, but with a cold, lonely victory. This Is Us ends with the cycle of life simply continuing.