I guess everyone's got at least one pet theory. I mean a whacky and embarrassing hypothesis tucked away in the mental closet; improbable, delightful, not quite impossible. A pet theory seems too good to kill, yet too eccentric for public consideration.
No one should be ashamed of having marvelous ideas beyond their expertise. And no one should waste a lot of life pursuing giant windmills.
Summarize your pets here. This is not a thread for criticism or defense. If you read a pet theory worth further examination, then it warrants its own thread and who knows where that could lead...