Which is why I have spent my life doing/researching it. It's a serious issue in sound reproduction.Its hard to do well.
And yes "raised wood floor construction" is not ideal, which is why I avoid it - sorry for those who can't.
There are many pieces of audio software which are useful, and general purpose in nature, but best not viewed as a magic box for people who don't already know how to get the best from them.What aspect of sound do you believe is not represented by the Room EQ Wizard software?