Understanding Daniel Diaz in Episode 4 of Life is Strange 2
Daniel’s actions at the church in episode 4 are a perfect example for cognitive dissonance, and I feel like that goes over most players' heads because Daniel is quote "an ungrateful spoiled brat who never listens" unquote. But it's always been so obvious to me that he's just caved to his pain and trauma way more than Sean has, and that makes total sense for a kid who was as sheltered as him.
After the trauma of seeing Esteban get shot by the police, Daniel's entire sense of safety and normalcy is shattered. This sudden loss triggers a dissociative response, which basically means that he "unplugs" from reality as a way to cope. It's why he completely blocks out the memory of Esteban dying for all of episode 1 even when he was there and saw it happen. This type of dissociation is a defense mechanism to keep his mind from breaking down under all that stress: his brain is literally trying to protect itself from shutting down, and Sean actually feeds into Daniel's denial in the first episode just to keep Daniel innocent for a little longer. But it's just ends up hurting him more.
We see this behavior pop up again later on in the game. When Sean shows up at the church in episode 4 and suddenly wants to drag Daniel back out on the road again, Daniel's stress and dissociation spike hard. He's still trying to process all the trauma from the earlier episodes, especially the whole fiasco at the pot farm where his powers ended up hurting a bunch of people, including his own brother. He can even potentially get shot in the arm.
It's a twisted fact but Lisbeth does act as a stabilizing force for Daniel that he hasn't got ever since they left the grandparents house. She gives Daniel a sense of security (albeit a fake one) and the motherly care he never got from his real mom and that he was never going to be able to get from Sean. His brain makes him cling desperately to that fake stability just to avoid a total mental breakdown over the guilt of hurting people. He doesn't even realize that holding onto it is simultaneously pushing away the people who actually love him but who could blame him?
When Sean finally finds Daniel all safe and sound and asks him to leave the church, he's forced to choose between two conflicting realities. He has to pick between the comfort and safety Lisbeth offers versus the chaotic and totally uncertain life on the road with Sean. To deal with that clash in his head, Daniel pushes away the painful reality that comes with Sean because he genuinely believes he's a danger and a burden to his brother and everyone else. He's projecting all his distress onto Sean, treating him like a threat to his new, stable life and his chance at redemption. If he left with Sean to go to Mexico at that point, he wouldn't be able to ignore his guilt anymore and he'd be right back in those same awful situations that made him hurt people in the first place. And, even more importantly, he'd lose the routine that his brain is using as a shortcut to distract him from the trauma. Daniel absolutely hates uncertainty, and Sean is trying to throw him right back into it. Again.
The way Daniel keeps pushing Sean away also proves that his fear of being homeless is buried deep in his subconscious. His old life, where his dad and brother protected and spoiled him, was ripped away in an instant. It left him deeply traumatized, and everything he does is a direct result of that unprocessed pain. His anger and his refusal to help Sean have nothibg to do with him lacking empathy or not caring, they're just symptoms of a brain that can'tprocess what happened and move on.
Psychologically, he's trying to go back to a time when he felt safe and happy. He wants to go back to those moments before Esteban died where he was playing Minecraft with his friends, celebrating holidays and eating Chock-O-Crisps for breakfast. But that regression doesn't work because he's still just a traumatized kid who doesn't understand how dangerous the real world is. He's always been sheltered from hardship, which, unlike Sean, makes it incredibly hard for him to adapt to being on the run
And for those quick to label Daniel as a spoiled brat: you have to understand that being spoiled by people around you actually makes it much, MUCH harder for kids to cope with pain and adversity because they're used to getting their needs met easily. In turn, it makes them way more vulnerable to trauma. And kids being raised that way is absolutely NOT their fault, a child does not choose to be spoiled. So when they act bratty, it's always a parenting problem and it's as much of a coping mechanism as dissociating. It's like their way of reacting to trauma when they just do not have the emotional maturity or tools to handle it like adults.
That's exactly why Sean’s speech at the end of episode 4 about missing the past, while accepting that he can't turn back time, is so incredibly crucial for Daniel. When Sean is trying to convince Daniel to leave for the last time, he says, "If I could go back in time, I would. Dad would get us pizza and snacks, then pick the movie because we would always fight about it. And he always picked your movie. But I can't do that. All I can do now is fight for you." Notice how Sean brings up the movie and pizza, which directly calls back to what Daniel said in episode 1 when they were sitting on the bench in the woods. That line is a massive turning point for Daniel's development, since he's forced to finally confront the harsh reality of the real world, watching Nick brutally beat Sean and seeing the church go up in flames, all while witnessing Sean’s strong will.
Sean’s ability to take all that abuse and just keep fighting for Daniel is a huge contrast to Daniel’s dissociation. Sean's actions in that moment prove that having a purpose can make you strong enough to face your trauma directly, and shows how love can push someone to survive awful situations, even when you desperately want to sweep the pain under the rug. For Daniel, realizing that Sean’s sacrifices are driven purely by love is what finally gets through to him and stops his dissociation. By the end of the episode, he fully accepts that he can never outrun his trauma: the pain is always going to be a permanent part of him and he just has to "keep on keeping on" like Finn would says
In the end, realizing that they're both completely powerless to change the past, combined with Sean refusing to give up on getting his little brother back, is what helps Daniel understand that love is stronger than pain. It teaches him that even when everything is chaotic, there's always something worth fighting for, new reasons to care and new places to find strength, exactly like his brother showed him.