I don't know if we ever fully get over the pain of watching a child trying to find their way through a world that too often doesn't understand.
For so many years, I felt so insecure, so inferior, and I still have those moments, but I have a newfound confidence since I got in shape and changed my diet.
Time travel may be achieved one day, or it may not. But if it is, it should not require any fundamental change in world-view, at least for those who broadly share the world view I am presenting in this book.