When you go to town you might have to wait in queues, especially going to post offices or places like getting your id. You need to prepare for that to avoid the stress of waiting. Take a book with and go with a ready mind and know that you will wait. Dont make appointments for at least a few hours after you plan to go to places where you know you will have to wait. Not everyone can do that. You can also find out when is the queues the least likely to make you wait and arrange for a better time to go. The point is, when you go to places you know you have to wait in long queues, be prepared.