If there's anything that needs attention, they will let us know and give us ample time to correct any deficiencies.

This summer I would have ample time to work on getting my real estate license and have been considering doing so.

If you lower a few things your numbers will be attainable and more realistic.

They're geared towards getting everyone excited and they make it sound as though that money is so attainable for the sake of justifying the cost of whatever they're selling. 

The hope and plan is that they will use me as their Realtor but there have been ample clients that I keep in touch with who decided this was not their market and the consultation I gave them benefited them in a different market.However, that is besides the point.

It’s the 3rd and 4th years that’s the business really picks up and you can start leveraging your experience, equity and your established real estate connections to start scaling your business to attain financial freedom.If you are willing to dedicate 5 years to this business and have patience while trusting the process and taking action you can retire within 3-5 years in most cases and if you choose to be less active you could still retire within 5-10 years which at 40 years old is still going to give you the opportunity to retire at 45-50 years old and get off that salary treadmill that so many people are saved to.Great job on asking such an important question!

Explain your position to them that he doesn't meet your background check standards that you use for everyone, explain that you understand that since he's on the voucher whatever lease they have needs to include him and you can't accommodate that, give them ample notice to move out (perhaps more than whatever is your locality's minimum to show good faith and appreciation for the quiet tenancy they've given you), take the couple week income hit to find new tenants and move on.

This is a level of physical expertise that the .00001% will never be able to attain that are polishing off their god given talent.

I think you nailed it: how well can I provide direction and measurable and attainable objectives.

They are very informative, and contain ample information. https://www.biggerpockets.com/blogs/