For example, no rice, pasta, grease or oil, for these gum up the pipes terribly and bring most disposals to a grinding halt.

Stains, pets, bubble gum, irons, pest infestation, or anything you can think of will ruin it.When I still had decent carpet in some units I acquired, many people would ask, "Are you going to pull the carpet up?" 

Chew gum and pop itc.Yell out You’re a Liar when the tenant is talkingd.Stand there quietly, professionally and have all your paperwork ready and wait until the Judge acknowledges you.4.What should you bring with you to court to make you a winner?

First things first...bubble gum, paper clip and a swiss army knife...if you can't MacGyver a solution with that, you're not ready to call yourself a handyman, oops I meant handyperson(aka Jedi Master, ruler of the world, smartest person in the room, boss, etc)Oh yeah, I forgot a twelve pack of your favorite cheap beer.Haha...really, a good Leatherman multi-tool is invaluable and will do most easy work, and can be part of your "everyday carry".$80And then it depends what you will do and what you like to do.

The concrete patch work was done on top of the black mastic.

LL appears to sell vinyl planks as well for cheap but they all seem to require that you stick it to the subfloor and I rather not gum up my subfloor and have pieces of vinyl come up later anyway.

Examples are  floor tile mastic, fireproofing on structural columns, and insulation.

The bubble gum chewing high schoolers I have seen in the front office of every PM I've been to I really doubt triages anything.  

They are gumming up the works and the public utilities move slowly to adapt.Bitcoin mining is threatening the backbone of our awesome hydro power system. 

Plus the thin set used for the edge tiles is like a mastic in that it permanantly remains pliable.