Overworked, under-appreciated and often vilified: it's hard being a lone parent in a society still geared to the two-parent family. And yet one in four families are single parents households. Around 90% are headed up by a single mother. In the summer of 2019, Polly Braden, a single parent herself, started to document the day-to-day reality of what it means to be a single parent in the UK.