Quitting Labour and Conservative MPs need to decide where to position themselves if they want to keep their seats. Even then, it's going to be a slog.
Here's what needs to happen if the UK's newest political formation wants to stand in elections as a party.
It doesn't matter that this new formation doesn't have a policy. The very act of striking out alone is a powerful message about the broken system that has landed the UK in this mess.
The end of the era of self-regulation for big tech companies is nigh.
A group of MPs has cited Brexit, anti-semitism and Corbynism more broadly as motivations to leave.
The Labour split may cause electoral problems, but it could also prompt fresh thinking.
The Conservative Party might not be able to survive the fallout if May worked with the opposition against her own MPs.
Mistaken links between the EU and the European Convention on Human Rights could be one factor that sees the UK losing out on these vital supranational laws.
Majority thinks Brussels is playing hardball – but a generational divide is apparent, as so often in the Brexit debate.
Brussels is certainly firm on its red lines, but it's not as intransigent as many in the UK portray it to be.
Misogynoir is defined as the junction where sexism and racism meet. But it's more complicated than that.
It suddenly looks like the party of government has reached a compromise on its long-held divisions over Europe. But it's more an unseasonal warm spell than a complete thaw.
Always just check in with Brussels before you come up with a zany new Brexit plan.
MPs want the prime minister to get back to the negotiating table, but will anyone from the EU be willing to meet her?
Faced with an intractable problem, bravery is needed. Instead, the only thing on offer is playground politics.
It might have worked at one point, but the atmosphere now is too febrile for this innovation to make a difference.
The social polarisation over Brexit is pronounced and shows no sign of diminishing.
The problem with giving MPs indicative votes on a variety of options is the result is unlikely to please anybody.
The prime minister has failed to present anything different to parliament. Here's what could happen now.
Corbyn says he won't talk to the prime minister until she takes no-deal Brexit off the table. But will his gamble deliver the election he wants?