. $30K should be more than enough for fresh paint and flooring and some other odds and ends, but if you need dry wall, cabinets, countertops, mechanicals etc it could get much pricier. 

I use mine for storage of beach toys, drying rack for swim suits, storage of extra supplies and on occasion it’s an extra parking space.  

I've recently been getting ceiling paints that go on pink and dry white to make it easier to see what spots were missed.

Your sarcastic answer isn't as cut and dry as you think...

Things like septic pumps burning out, steam room dying, guests catching the grill on fire and leaving burn marks on the hardi siding, emergency bug treatment, above ground pool which is ridiculously hard to manage in our heat & having no time to deal with it if it starts to go, laundry & drying time for all the towels and linens, etc, etc.There are plenty of things we can and will get better at, but I'm prioritizing the stress level of my people as well as the very near disasters we've narrowly avoided, over the little bit of extra revenue we'd generate.

Is it possible to remove the upper cabinets for now and let the drywall dry and leave the re-drywalling until she's out? 

Believe it our not, we still have a lot of success with Craig's list, though not sure if it'll work with newer build assets.I would try to build relationships with businesses that your residents use, such as pet stores, restaurants, dry cleaners, etc.

They pull any moisture they can get out of the air, so if there are any small cracks or openings to outside air they will just continue running, filling up their tank from the moisture in the outside air and not working efficiently at drying out the space you’re trying to dry very well.

When discretionary spending dries up, travel typically plumets.

It's kind of like a a guy who gets really excited about something touch really really fast and you can't understand a word he says sometimes you have to slow it down  I've also found that I'm not saying he is but I've also found that in my life I'm 61 years old a lot of hucksters do the same thing  because they know if you show energy and excitement in a presentation more people will sign up then if you're dry as a bone