Identifying tells, understanding statistics, representing strength or weakness, considering your position/table image and maintaining discipline are all more important.  

They teach a basic understanding real estate concepts such as Title and Appraisal, and compliance with state law.A license will require $$ ($1500-2500) each year to maintain your license through Continuing Education and other fees.A license requires you disclose you are an agent to every potential buyer or seller.You can pay for your own MLS login.You can also pay yourself your own agent commission (after your broker gets a cut)You can represent others in their deals.A license is a state sanction that allows you to put together real estate transactions "for another" and to receive a commission.

Ask them about their eviction process, how they will represent you and how many they have done.  

Attorney will represent the seller, but not the children (prospective heirs or trust beneficiaries). 

You are not representing you are reselling. 

However, why not befriend a Realtor and negotiate a rebate of the commission to go back to you post closing for representing you?

I know many people who have done management with NO license by having their clients appoint them as a "representative" for the actual owner.

Call the selling agent (the agent who represented the cash buyer) and tell them you have a property you're looking to wholesale near the one they recently sold to a cash buyer... and would that same cash buyer be interested? 

There is a level where they will represent you in court for so many hours too.  

One that specializes in representing creditors.