New option for Endlessly Invigorating Union
From Fallen London Wiki
Advancing this Spouse unlock an option with a Narrow check for Artisan of the Red Science with a base difficulty of 6 (50%) called "Co-author another paper". Success (as far as I know, have not tried enough to ascertain the existence of Rare Successes) gives you 1 Volume of Collated Research and 25 Romantic Notions. I have yet to fail the check so I don't know the consequences of failure.