► Read: 'Cutting it elsewhere: how to change career' http://on.ft.com/2glsrIQ<br /><br />► Subscribe to FT.com here: http://on.ft.com/2eZZoLI<br /><br />fter 31 years at the Financial Times, management columnist and associate editor Lucy Kellaway is leaving to start a new career as a teacher. In an FT Facebook Live discussion with Gideon Rachman, she explains her move.<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes