► Try the Financial Times for 4 weeks for just £1. Start your trial now - http://bit.ly/2ry7Tkz
The FT's UK political commentator Robert Shrimsley recounts the mistakes that have led to the prime minister's inevitable departure. Mrs May signalled the end to her premiership on a dramatic night in the Commons this week.
► Subscribe to FT.com here: http://bit.ly/2GakujT
► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs
For more video content from the Financial Times, visit http://www.FT.com/video
Twitter https://twitter.com/ftvideo
Facebook https://www.facebook.com/financialtimes