The odds are 1 in 3 that your company will start from scratch to build a new Web Content Management System, throwing out your old one in the process. Consider a hosted solution. They're faster, cost effective and headache free.
"27% of companies surveyed planned to continue using their Web content management systems. 46% said they would try to expand their existing platforms. 27% said they had so many problems they would build another system from scratch" - Jupiter Research, February 27, 2003