By removing Lifehacker from my newsfeed list, I've saved myself fifteen minutes per week of paging past dozens of pointless articles. I had subscribed to this a couple of years ago when I was desperate to improve my time organization & priortization skills, and the site had some practical tips.
However, the site has devolved into a sisyphean wheel of press releases, hints from Heloise, and ridiculously stupid ideas. Most practical tips are used up, and although they are reprinting old articles now, the site has become a time waster. And you know what to do with time wasters...