I agree to both 3) and 8) but I find it a dilemma that if you don't get it perfect the first time, you will waste thousands of man-hours for everyone to upgrade

I agree to both 3) and 8) but I find it a dilemma that if you don't get it perfect the first time, you will waste thousands of man-hours for everyone to upgrade even though it only took you 10 minutes to release the new version.