Wow a lot of J.J. Abrams hatters out there but like they say "Haters gonna Hate"
I am always willing to give J.J. Abrams a shot he has had several good shows and like or not people Lost was one of his best works, and if I remember correctly....though I could be wrong he has had several good movies and shows over the years......
Armageddon - Writer
Mission: Impossible III - Director/Writer
Star Trek - Director/Producer
Mission: Impossible Ghost Protocol - Producer
Star Trek Into the Darkness - Director/Producer
2001-2006 Alias - creator, writer, executive producer, director, theme music composer
2004-2010 Lost - co-creator, executive producer, writer, theme music composer, director
2008-2013 Fringe - co-creator, executive producer, theme music composer, writer
2011-Present Person of Interest - executive producer, theme music composer
2012 Alcatraz - executive producer, theme music composer
Last I checked most of those were pretty damn good movies and shows. One of my personal favorite shows is Person of Interest and he is the executive producer of that series