That is the question I am having a difficult time answering.

I learned that investing in real estate is not as difficult as most people make it out to be.

Eventually, you'll find a problem that is not that difficult to solve (but kept other buyers away or forced the property to fall out of contract a time or two).You also have to know what a deal looks like.

Quote from @David Contreras: How difficult is dividing land that used to be separate, but is now a large lot as a result of a voluntary merger by the previous owner ? 

Hello, my situation is simple but the agent made complex. I put in an offer in a house after talk to the sellers agent she set the terms, we accepted all the terms them she add that the “seller” would not pay for the ...

The click on / locking type seems like what most investors use, but repairs seem difficult without having to re-do a large area. 

Those that respond “$0” or something ridiculous, you can request income documentation from them to justify.Don’t be afraid to share with them how much your property taxes & Insurance increased and that YOU cannot afford to absorb them.ALWAYS get an increase or something of value annually when rents are increasing or tenants will start thinking they should never have an increase, making future increases that much more difficult to negotiate.

this is exceptionally difficult to do. 

Assuming adding a vent isn't unduly difficult, i.e. the dryer being in an interior room far from an exterior wall and/or no good access to run dryer pipe, I would put it in on my own.

Although some investors don't have LLCs so it would be difficult to tell if it's owned by a primary homeowner vs an investor.