I've never used Protools before. I started with Cakewalk way back when and am just about to upgrade my SONAR3 to SONAR4. I'm so used to using SONAR and have money invested in other software and equipment, it would be expensive for me to change now.
"The Edge... there is no honest way to explain it because the only people who really know where it is are the ones who have gone over.
"
~ Hunter S. Thompson