Adjective:
parî, rengdan, çê, gav bi gav, dizanin, reweşenbîr, zana, rewşenbîr, bifêhm, rîsipî, hîn, arastî, aqilane, biaqilî, Fîlozofîyê, jiyan, siyasî, adîl.
Yes, it's what a RATIONAL person does when his entire life's work is invalidated...
No RATIONAL person would do as you have done.
to restore order and RATIONAL leadership.
but Sheldon being A RATIONAL, thoughtful person?
you're a RATIONAL man.