The Joker often likes to proclaim himself Batman's greatest nemesis, helping the Dark Knight grow ever more capable in his war on crime, but the evidence proves otherwise. Joker is too chaotic to be responsible for Batman’s growth — though he tends to critique Bruce Wayne's worldview, the hero almost always wins through existing tactics, especially the trust he places in his allies. However, this is another villain who actually seems to help Batman evolve whenever they clash.
It is an undeniable
Read more on screenrant.com