With Joe now at school full-time, thoughts have turned to the possibility of returning to the world of employment. In my previous life I was a teacher, but with all the recent changes in education, I don’t think this is an area I would really want to go back into, I’d totally lost the zest for teaching by the time Joe came along, and don’t honestly think this is something that  I would return to – ever. But the idea of doing something new, on a part-time basis, appeals, and the money would certainly come in handy. But what? With this in mind, I have recently joined City Calling, a…