The timing is such that Boris's replacements will be in situ well before the next General election and will have hoped to have undone the self-inflicted damage by then.
Exactly. The Tory's are damn ruthless when they decide a leader is a liability they don't want to face the electorate with.
They know they've got act now - Pincher is the straw that broke the camels back.
They will re-group under a new leader.
This is actually really bad news for Labour.