Narrative structure of memento

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…tells Leonard that his wife actually survived the rape; it was Leonard who killed her by accidentally administering a fatal dose of insulin. Leonard is distraught. He decides that Teddy is the next man he will kill, writes "Don't believe his lies" on his Polaroid of the cop and takes a note of Teddy's registration number, which he later tattoos on his arm. Leonard drives off in Jimmy's car, with his gun and the money.