The link points to a very good article titled “Carrying off the art of one carry-on”. It has a long list of tips on why and how you should travel light. My personal favorite:
— The catalogs are full of wrinkle-free travel clothes, but you can skip these if you’ve spent your adult life, as I have, carefully cultivating a rumpled look.
The web site has additional links to related articles.
Dorinna and I are planning on taking only carry-on luggage for our two week trip to Europe later this year.