My sister got married last December, she and my broinlaw planned their own wedding too. Can confirm it was hell, especially the invitations and getting their RSVP.
marriage preparation can be the hardest challenge of your youth life
my colleagues on office were so stressed back then that put them into a bad mood almost every day. sadly their marriage had to be postponed because of pandemic
but of course he looks like lunatic — it's the easiest part of the work. Let him do full happy editor's pack: "clean + redraw + typeset". We'll see how he becomes exhausted too.