Unless you actually have a link to your “free” marketing book. Please stop spamming it on the forums. This is not the place for you to advertise. This is for professional window cleaners who like to learn from people like @Luke and each other.
Unless you actually have a link to your “free” marketing book. Please stop spamming it on the forums. This is not the place for you to advertise. This is for professional window cleaners who like to learn from people like @Luke and each other.