File under 'how to retire before age 40'...
And, as you in particular know, I write (rather) well. Show her my book for an excellent example of how NOT to copyedit a publication (my copyeditor was A) utterly uninformed about trading and markets and B) a slave to her bloody stylebook, which had evidently been lifted wholesale from Political Correctness for Dummies).
And, yes, unless otherwise directed, I place a terminating period AFTER a parenthetical phrase, not within.
;^)