OK I've put my fine tooth comb away.

Every bank account and email account is gone over with a fine tooth comb.

Wallpaper hanger...need a license; landscaping...license; yard services...license; oh, heck, see for yourself here:https://a1contractorservices.c...Every State has their own licensing laws, whether you are talking about RE licenses, Contractor licenses, Hair Stylist licenses, and nearly anything else....

It's no different than deciding to open up a restaurant, hair salon, or other type of business. 

When I go over the move-in inspection form with the tenants I explain that everything drains and flushes fine at present.I remind them of the lease clause covering that.I explain that it's common sense: that if it's the house's fault (tree roots, old pipes -- then I pay) but if it's their fault (hair, paint, feminine products -- then they pay).Unfortunately most tenants have the attention span and comprehension skills of a gnat so it never fails that I have to call a plumber at least once.As Brian suggests, though, if it's a great tenant I'll cut some slack.

Turn on both hot and cold washer lines to a very slow stream.if you feel like these are not working, you can always add a hair dryer to blow warm air under your sinks, or on the faucets in your laundry roomIf your home is built on a crawl space, take cardboard and cover all of your vents in your foundation.

Nice...I thought that may make some of the hair stand up on the back of your neck Phil!

For the short version, skip to the second to last paragraph of this post:The theory behind YNAB is that you give ever single job a dollar, so everything is accounted for (even wild hair money).

no cab driver, postal worker, hair dresser, so on and so forth "investors" I have encountered so far.  

Do you ask your Dentist which shampoo to use for your hair?