I'm amazed that this doesn't come up more often, personally. This could be because there's some big taboo on the issue which I've only just stumbled into, or it could just be that I'm rather ignorant. Either way, I think that time is due for a standard, generic Napoleonic Wars WI thread.
So:
So:
- Is there any way Napoleon's empire could have survived for a significant period of time?
- Is there any way he could have defeated/conquered Britain?
- How long could Napoleon's new European power structures have lasted?
- Once/if he defeats Britain, what could/would he do next?