Additionally, the trust language should designate a substitute trustee who would have taken over the trustee duties after your mother passed.  

I graduated from the University of Puerto Rico in May 2017 and during this period a friend recommended that I read Rich Dad, Poor Dad.

Most renters are used to that set up, you have to speak their language.

Interestingly the properties I do have we have students renting the units as they are all near universities so maybe I have subconsciously chosen a demographic.  

Consideration is required, but we are a non-disclosure state, so that language you quoted is pretty standard. 

I'm currently attending Arizona State University after 8 years in the U.S.

You don't need to know programming language, you just need to be able to communicate your needs well.

Part II of my answer:Not only is it important to ask the right questions, but being able to read their “body language” is also important and listening to their words and tone of voice.

Because this is a non-judicial remedy, there are very stringent notice requirements and the legal documents are required to contain the power of sale language in order to use this type of foreclosure method.

If so the problem could range from unknown deferred maintenance on the property to unfavorable language in the lease; if it has not been UC in the 12 months its been listed its likely because of any of the above issues or a combination thereof.