As a youngin' it can be pretty easy to brush off any unwanted advice from our mother's and swiftly proceed to do the absolute opposite. To their horror and dismay we just never want to hear what the best thing to do is, because of course even at the ripe old age of sixteen, we know what is best! Here is a list of some of the best advice we received from our mums, and why now as adults we are so appreciative of it!   Bring a jacket As much as we hate to say it, possibly every single time our mother's told us to bring a jacket, we did not. Shivering whilst standing in line to get into seedy…