I have wasted countless gallon ziplock bags when traveling - just unscrew the lids and put some plastic wrap over the opening then screw the lid back on for a much easier spill solution! (not quite as safe as a plastic bag, but a good idea!
When given the choice between checking my bags or taking them with me on the plane, I always choose the latter. I have heard too many lost-baggage stories from close friends, family, and even strangers. I don’t want that to happen to me! Travel Tips
Want to pack light or only use a carry on? This was the best suitcase packing organization I could find and it makes perfect sense! I'm sure you could change up a couple things depending on the climate too. A hack for packing shoes.