before_revision: Personality, writings and theories Helder performing with Apathy in his hometown of Pine Island, Minnesota  Family, friends, and  acquaintances referred to Helder as normal and without a propensity to hurt people, though in the same articles, his roommate noted he had  become obsessed with death and astral projection, and had begun reciting extended monologues about his new spiritual beliefs to his friends . Helder was not at the top of his college class, but his teachers described him as a reasonably good, quiet and polite student, and at first there was confusion as to what the motivation for the bombings could be .
after_revision: Personality, writings and theories Helder performing with Apathy in his hometown of Pine Island, Minnesota Helder was not at the top of his college class, but his teachers described him as a reasonably good, quiet and polite student, and at first there was confusion as to what the motivation for the bombings could be. Family, friends, and many acquaintances referred to Helder as normal and without a propensity to hurt people, though his roommate noted he had recently become obsessed with death , had begun smoking marijuana, and had been reciting extended monologues about his new spiritual beliefs to his friends (which they had mostly "laughed off") .
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edit_actions: Helder was not at the top of his college class, but his teachers described him as a reasonably good, quiet and polite student, and at first there was confusion as to what the motivation for the bombings could be.
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edit_actions: . Helder was not at the top of his college class, but his teachers described him as a reasonably good, quiet and polite student, and at first there was confusion as to what the motivation for the bombings could be
edit_actions: (which they had mostly "laughed off")
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