Here is my take on a 3 Season list and a Winter List for comfortably light! http://www.geargrams.com/list?id=10790 (3 Season with 5 days food)
http://www.geargrams.com/list?id=10791 (Winter with 6 days food). There are a few easy next steps like lighter rain gear and a solo tent to cut an easy 2 pounds. I spent money this year getting ready for winter hiking which I wasn't geared up for until this Christmas. Be naughty or Nice I'm not going to get my feelings hurt.