Yup. As far as Calvinistic Dispensationalism goes, it probably doesn't get any better than old-school John Nelson Darby.
However, it's certainly possible to better one's self past and beyond the cul-de-sac of Dispensationalism in its entirety.
Been there, done that... out-grew it.
;-)
Best, OP
OP, did you get a "Plan of the Ages" mousepad?