The depth of your reading and activism must be very shallow.
First, Reagan had a Democrat majority Senate to contend with and probably did the best he could at the time. Second; on the judiciary specifically, there has never been a mantra of "back to Reagan", while there has been a push for more originalists in the mode of Scalia and Thomas.
Or, maybe you are just pushing Dim talking points, like a troll.
There has been a mantra of "Back to Reagan" by most every conservative pundit since we lost the election. If anything is "shallow", it is that prescription for today's problems.