Just came out recently, he was a student and then collaborator of Steven Hawking and talks about how Hawking changed his mind about several issues he had written about earlier.
It is a tour de force of cosmology and a proponent of "top down cosmology'' which goes backwards to the present day thinking about cosmology and quantum mechanics by looking at the far distance to the earliest galaxies and such working backwards in time to the big bang analyzing the time when there was no such thing as time because time and space and such had not undergone the phase change from the time when what would be our universe had not formed but there was a huge temperature of what stuff was there, so high a temperature that it induced a situation where time and space could not exist like looking at the phase change from ice to water when water exceeded 32 degress F or zero degrees C, going from water which has pretty much no form to ice which has a definite form, that concept would show a 'time' when there was no time because time itself was a part of our present day universe that had no meaning in the 'era' before which time and space could not exist.
So then time and space froze out as the BB cooled to a balmy billion degrees or so and here we are a few billion years later, and dissects the reasons our universe is so fine tuned for life and blowing out the idea that Goddidit.
It is a tour de force of cosmology and a proponent of "top down cosmology'' which goes backwards to the present day thinking about cosmology and quantum mechanics by looking at the far distance to the earliest galaxies and such working backwards in time to the big bang analyzing the time when there was no such thing as time because time and space and such had not undergone the phase change from the time when what would be our universe had not formed but there was a huge temperature of what stuff was there, so high a temperature that it induced a situation where time and space could not exist like looking at the phase change from ice to water when water exceeded 32 degress F or zero degrees C, going from water which has pretty much no form to ice which has a definite form, that concept would show a 'time' when there was no time because time itself was a part of our present day universe that had no meaning in the 'era' before which time and space could not exist.
So then time and space froze out as the BB cooled to a balmy billion degrees or so and here we are a few billion years later, and dissects the reasons our universe is so fine tuned for life and blowing out the idea that Goddidit.