This question has been asked and answered many times in many different ways. Of course, there is no perfect answer for all, but the best answer for most has more to do with where you are and what those around you are using. Here in LA, it's fairly obvious that the entire town will soon be using Avid. So, because I work with and for others, I have to adopt the same app they use. The same concept may or may not apply to you, but you should definitely consider it.
Hope this helps...
David Roth Weiss
Director/Editor/Colorist
David Weiss Productions, Inc.
Los Angeles
http://www.drwfilms.com
Don't miss my new Creative Cow Podcast: Bringing "The Whale" to the Big Screen:
http://library.creativecow.net/weiss_roth_david/Podcast-Series-2-MikeParfit...
POST-PRODUCTION WITHOUT THE USUAL INSANITY ™
Creative COW contributing editor and a forum host of the Business & Marketing and Apple Final Cut Pro forums.