When does the spectrographic analysis really start coming in?

I suspect we will shortly be finding more than can be shoehorned into the time frame of the Big Bang theory and it will not only send earthquakes through cosmology, but the entire field of theoretical physics will have to go back to the drawing board and not just keep adding patches to the current models.

https://medium.com/predict/the-webb-is-cast-72f2b8ab067d