STP has certainly touched upon some of the standard SciFi cautionary themes.
An older Picard that's still cognitively agile and physically fit, certainly helps to carry the TV series.
A return of The+Borg+Queen certainly provides more runaway AI Borg drama.
https://www.inverse.com/entertainment/star-trek-picard-borg-queen
Of course whenever the element for Time+Travel is part of a story, things can get very interesting.
https://www.inverse.com/entertainment/star-trek-picard-borg-queen-changed