It takes far less time, labor, and skill. 

Personal Property: $30,000                    Personal Liability: $300,000                    Replacement Cost: Included                    Medical Payments: $1000                    Loss of Use: $6,000                    Property Damage to Others: $500                    Mold Property Damage: $10000                   Mold Liability: $50000                  Tenant Pet Damage: $500                  Additional Interest: Myself (the landlord)2) With above coverage added to renter insurance, do I make it mandatory for the tenant to have a separate pet liability insurance?

He will be able to help you narrow down on areas, numbers, and what to look out for, while getting you a great deal with his awesome negotiation skills!

There are as many strategies to find buyers as there is to find deals, so it is going to be more of what your available time and skills are.

So, when I went to real estate school, I was super excited to get all of this behind the scenes knowledge and skills that I had been missing all these years.

With cheap updates for the tub, you can expect a bare minimum of 3 8-hour days for two skilled people working together.

Also, depends on what are your capabilities and skills. 

Many flippers I know specifically don't have their license because of the following:  no need to follow Code of Ethics, sales isn't their skill, they are making money by sourcing deals not spending time doing sales (even of their own properties since it takes time away).Happy to chat if you like. 

PS: The empty lot has no value to you whatsoever unless you have the skills to build or flip to a builder.

You have mad GC skills that we did not have.