As with all physics, I think we ultimately hit the point of diminishing returns before we need to introduce a new category of thought to explore into. That was supposed to be Quantum and/or Particle Physics, but neither have taken us anywhere and we no longer have new ground to explore.
Our fundamental understanding of the Universe has barely over the past half century, and it continues to slow with every anticlimactic LHC collision that emerges.
Our fundamental understanding of the Universe has barely over the past half century, and it continues to slow with every anticlimactic LHC collision that emerges.