The inspirations for my BBC show have packed up and gone to uni, leaving me to rattle around on my own. At least they will be back for ChristmasHelen Serafinowicz is the writer of Motherland and AmandalandMotherhood has given me two kids and a TV show (and a spin-off). When I first entered Motherland, it was quite clear this was a mad world, and ripe for the picking. Trying to find your tribe when you have absolutely nothing in common with your fellow tribespeople, other than babies of the same age, is very difficult, but also rich in inspiration for comedy.Over the years, I would write down little moments or observations that made me chuckle: arriving at a kids’ party dressed exactly like one of the dads; watching in amazement as a mum asked an usher to turn the heating up in the auditorium on a school trip to see The Lion King; the mum whose advice to her children if they got lost in a crowd was “think like a paedophile” (we used this – with permission – in the Halloween episode o...