The whole (slightly tangential) discussion revolving around jury duty would lead one to avoid same by hook or by crook, unless of course one is otherwise bored senseless and/or is at loose ends as to what to do for entertainment.

As for the latter, might I suggest learning a foreign language (eg, Arabic, Russian, Greek, Chinese — something not written in Roman letters which can also recruit right-hemisphere learning) to while away the hours, as well as forestall dementia's setting in.