Is there a Westminster majority for a Brexit deal? What is Jeremy Corbyn's position? Is the Irish border too intractable a problem? These are questions to which we must answer, "We don't know."
But stopping at this could also make us slow to react tomorrow if the situation clarifies. It turns out there is actually quite a lot of information in "extra knowledge is important for investors, because...
Draft deal approved by Cabinet last night
Raft of resignations following draft deal
Latest news and analysis
European markets reverse gains
Regime only covers quarter of EU cross-border financial services business