For the past 13 years, I have been traveling for work. In that time, I have become increasingly less tolerant of poor traveling etiquette. There are some general rules, albeit some of them unspoken, that ALL passengers should have to commit to memory before they jump on their next flight. Nowadays, there are very few people that have never flown. However, if you happen to be an airline virgin, this should only serve as a study guide before you book that inaugural flight. For those of you that have flown at least once in the past 12 years, none of this should come as a surprise to you. If it does, I dedicate this blog to you. Every domestic flight has the same rule. . . you are allowed a TOTAL of two carry on bags. Not two and a purse, not two and a backpack, not even two and a guitar. TWO. If you have two bags, one is really supposed to go beneath the seat in front of you, and one above. Honestly if it's small enough, even if you are...