Good luck. I've gone through a project like this. After the 5th failed attempt over 3 years, we finally have a partially new system in place with > 50% of the u

Good luck. I've gone through a project like this. After the 5th failed attempt over 3 years, we finally have a partially new system in place with > 50% of the users still relying on the old system for some things. The Director got his bonus though...and promptly quit after launch.