The Memento ending explained nothing and everything at the same time. That final reveal that Leonard might have intentionally created his own mystery - what do you think about the Memento ending explained? I've watched it multiple times and each time I come away with a different interpretation of the Memento ending explained. Some people think the Memento ending explained that Leonard is trapped in his own cycle of grief, while others see it as commentary on self-deception. The Memento ending explained is brilliant because it makes you question everything you just watched.
The Memento ending explained that Leonard is trapped in a loop of his own making. He gives himself the clues that will lead him to kill Teddy, then Sammy Jankis, then eventually himself. The Memento ending explained that memory isn't just what we remember, but what we choose to believe. Leonard chooses to believe he's a hero rather than face his complicity.
What's brilliant about the Memento ending explained is that it makes you complicit. We want Leonard to find his wife's killer, so we ignore the clues that he might be the villain. The Memento ending explained that we construct narratives to make sense of trauma, even if those narratives are lies. It's a movie about the stories we tell ourselves to survive.
The Memento ending explained that truth is subjective when memory fails. Leonard's system of tattoos and polaroids creates a reality he can control. The Memento ending explained that when we can't trust our minds, we create external systems to tell us who we are. But what if those systems are based on lies we told ourselves?