1. Yes, If I go on a cruise I would pack a little more. Of course depending on how many days I go. If I go on a plane I would definitely pack light.
2. No I don't swear by any type of luggage I use any that is durable & reliable.
3. Can't without deodorant, toothpaste, baby powder & tooth brush.
4. No don't use a packing list.
5. Yes I always pack 1 month in advance. My roommate says I'm a ""weirdo""! Hey, at least I don't forget anything!! EVER!!