... I honestly cant believe that it just hit me now, after years of using powershell... this is just brilliant. I am a genius*!!!
new-alias cd pushd
..and now any just fire off POPD any time you want to go back.
...and now that you're absolutely in love with this, you will never go back, so go ahead and make it a part of your profile
"remove-Item alias:cd;new-alias cd pushd" |out-file $profile -append
*pending scientific study