We heard an answer to that in December 2015 when Hilary Benn gave his barnstorming speech at the end of an epic debate on whether to bomb Syria. (totalpolitics.com)
In a barnstorming speech to the Tory conference in Manchester Mr Clarke said red tape and quangos were «a millstone around Britain's neck, stifling economic recovery and playing havoc with our public services too». (dailymail.co.uk)
None of the leadership or deputy leadership candidates were there, with the shining exception of Jeremy Corbyn who gave a barnstorming speech to the crowds in Parliament Square at the end. (leftfutures.org)