He did however inflate the potential earnings and ROI without getting into much detail.

Between rising rent, mortgage pay down, tax benefits and possible appreciation this will be win long term.

When searching for "Traditional" (Buy and Hold) rentals, the top listings either greatly under estimated the rehab costs or seemed to have an inflated rental rate. 

I'd add a tax increase YoY and inflation expense.

Same 3% inflation for selling = $134400 for 1 house or $672000 for 5 houses.

I mean I can see slowing down for sure.. or prices stop rising like they have but what would create a crash this time around.. 

The corp tax reduction to bring business back and company use the money to buy back stocks inflate the Wall Street. 

The quality companies (if you have any in your area) will rise to top.If I’m not profesional, accurate, and honest in every inspection I conduct then I will one day run out of homes to repair...word will get out in the community.  

But if it put $200-300 in your pocket every month while continuing to go up in value as someone else paid your mortgage, with rent going up from inflation if nothing else, would that be worth it to you?

Dave was currently renting in a high-rise apt for $2,100/month for a 1 bedroom.