Well, here’s an article that counters claims of corruption on the right:
So that’s a cite related to the subject, and from a very reputable source. (They are non-partisan, which means both the right and left gripe about them, and even won a Pulitzer in 2009.)
It’s strange how a wkipedia account for Wilson"s VP Marshall says Wilson’s wife didn’t want to let on how how Wilson"s stroke affected him. Maybe his wife Edith was making decisions for him I guess. As you said it would have been better if he’d resigned since his doctor said he’d become very emotionally unpredictable after his stroke. It sounds like a crisis now as it was probably then.
Stuff happened a lot more slowly then. If some political or military problem loomed they’d have weeks to sort out replacing Wilson if he wasn’t up to the task.