Why did Eren, who sought freedom, become the one to trample the world?

This article touches on the content up to the ending of "Attack on Titan." Based primarily on the depiction in the anime ...
Polygon

Attack on Titan creator reveals his regrets over the anime's controversial ending in new statement

Some protagonists stay true to their desires, while others are gradually molded by the world they live in. Eren Yeager from Attack on Titan is a blend of both. Nature and nurture morph him into the ...