Yes! Now you're getting it. The first brain surgery was preposterous and audacious. The first pacemaker was crazy (You want to add batteries to my heart?).
Crazy ideas require crazy amounts of careful design, careful planning, careful execution. That's what makes them crazy. Along with the high probability of failure even with the greatest care. How many open heart surgery patients died before the first success? None? That's crazy!
You want to host the summer olympics in Yuma, AZ? That's crazy!
You want to build a giant reusable spaceship on the border of Mexico? That's crazy!
You want to drill a hole through somebody's skull to drain the swelling and relieve the pressure? That's crazy!
You want to cut a hole in somebody's throat so they can breath? That's crazy!
You want to plant 10 trillion trees to change the Earth's atmosphere? You're crazy!
You want to teach every child in the world how to read? Crazy!
Not all of those things are the best of many risky plans.
And quit pretending that somebody shouted over better informed people. I'm sure there were critics of all the plans. Some people might have shouted. Some might have quit in protest. Some pondered quietly. Some people were terrified but did it anyway. They planned and organized the best they could. And despite mistakes, and even spur-of-the-moment adlibs they pulled it off. Crazy!