This is how it starts: Pre motherhood you would never have believed you could be so excited to see a wee in your life, but it happens and it’s one of the weirdest proud mum moment you’ve encountered so far. It’s a bit hit and miss in the early days of potty training but then they crack it and nappies become a thing of the past (during the day at least because cracking the dry night is a whole different kettle of fish). Don’t get too smug though. You will start to miss those nappy days because soon you start…