They wait for that areas scheduled time to go to store(commissary ) and then a good 10 ??? 20 + bosses will appear out of ???nowhere??? jump inline and buy things such as all the stamps and envelopes as mail is often the highlight of your day and now you have to wait at minimum 2 weeks to get any if you do not have any left you can have up to 66 stamps on you per month and buy 33 a every two weeks