Another way to put it: you can work with a team building a chemical analyzer to for a drilling platform on an asteroid, or a team figuring out a better way to mix laundry detergent.

I always provide laundry detergent, just a jug full with extra supply in the storage cabinet for cleaners to replace 

Linens/towels, thing you may keep stocked, coffee , laundry detergent etc?  

guess for what it would cost me per month to self manage.50Guesty/OwnerRez/Whatever50 For miscellaneous I might be missing on this list30 Detergent & cleaners20PriceLabs - Dynamic Pricing20Linens10Trash bagsTotal: $180/mo | $2160/yrMy 1bd/1ba is not going to be bringing in beaucoup bucks, just based on its size.

Value add opportunities:Snack Vending MachineLaundry detergent/dryer sheets VendingATM MachineConversion to electronic systems would be a larger CAPEX expense but would cut down on manual labor of collecting coins and converting the coins. 

Told my roommate to stop washing his hair gel down the sink lol.Another issue I've had is laundry detergent.

My housekeeper does this - paper towels, toilet paper, tissues, dish soap, hand soap, laundry detergent - all are EITHER included in the base price OR itemized on my invoice when they are incurred.

Mortgage: $2,634Utilities: $300Misc: $300Total: $3,234The misc. is things like toilet paper, paper towels, coffee, sugar, linens, batteries for remotes, laundry detergent, soap, etc., etc.

If you are interested, HERE is an article that explains why these types of products work, and why simple cleaning with detergents, vinegar, hydrogen peroxide, bleach, etc., will not do the job.This also works on mattresses, carpeting, and fecal stains.

Have a small chest or closet with a pad lock that has random items like remote control batteries, trash bags, soap, tp, extra towels, dish detergent.