I haven't seen any change, he just takes the liberty of inviting other type of guests not connected directly or indirectly to AI - which was his main ideia, to

I haven't seen any change, he just takes the liberty of inviting other type of guests not connected directly or indirectly to AI - which was his main ideia, to expand beyond that. So now he brings people who study quantum physics, philosophers, thinkers, writers, and he's free to ask more open ended questions.