And there are some moments that I have to admit are actually quite charming

He's trying, see! He's not so bad! (I feel kind of guilty about writing him into the background, so hopefully I've compensated enough for not liking the character here.) But yeah, he needs to be involved. I get the feeling Delenn and Lennier could carry on with this angsty tormented not-quite-relationship forever without Sheridan's Somebody-Do-Something attitude.