A couple of great videos by Lee Smolin (“The Trouble With Physics”). I like this excerpt – “… and a candid view of the troubling groupthink, appeal to authority, and intellectual arrogance of some members of the string theory community.” This applies to the community of theoretical physicists in general.
https://ricochet.com/223551/archives/saturday-night-science-the-trouble-with-physics/
How can you have all the answers when so much is unknown? In fact, you would be surprised to learn what is NOT known in physics:
https://en.wikipedia.org/wiki/List_of_unsolved_problems_in_physics
Loonshots are the topic of this article.
https://www.the-scientist.com/reading-frames/in-praise-of-crazy-ideas-65527