The Labour leadership contest has been going on for so long that two of its candidates, Lisa Nandy and Rebecca Long-Bailey, have taken to counting down the hours they have left. The race to succeed Jeremy Corbyn started in early January, and will finally finish on 4 April. When we meet, Nandy is feeling run-down — not because of coronavirus, but the sheer length of a contest that she had initially thought should run beyond May’s now-cancelled local elections.