There are some things I could say.
But.
You can come to understand it yourself, also.
Go here: https://www.youtube.com/channel/UCxs2IIVXaEHHA4BtTiWZ2mQ
Start with the keynotes. https://www.youtube.com/channel/UCxs2IIVXaEHHA4BtTiWZ2mQ/search?query=keynote
For me, one of the top presentations was this https://www.youtube.com/watch?v=9G2s1TN9QQY
There are several closely related, but I found this very helpful.