So, on the other hand, if you’re 25 and have the time and the gumption to stand about in Brixton waving a bottle of prosecco, your time could be used more profitably by doing actual work in politics. The left needs passionate young blood right now. And if you’re still so very angry about milk being snatched in the 1970s – well, believe me, schoolchildren are starving right now and this ire could be used to get milk reinstated.