i laugh at how flustered we would get when more than one sign would be introduced at a time in those early videos. how do other countries deal with air pollution? were you inspired by your product and the need for it or did you want to start a business first and thought of the product second? you don’t want to miss what they have to say. if you have not listened to the previous episode which is session 40, i would highly recommend you do this first. there are a lot of dogs there and i’m sure he will have lots of fun. 