He had the longest infomercial in history on the TV and he did this all over the place.

Post ads on Craigslist every day, open houses, flyer the neighborhood (maybe someone has friends or family interested in the area), include some fun stuff  with the house that doesn't cost a bunch like big flat screen TV, etc.

Upon graduation they became very successful brokers/flippers/developers -- and then TV personalities.I am biased in favor of BRRRR or Buy/Hold vs Flipping because of the passive income, tax benefits, and long-term overall rate of return.

Have you considered tv or radio advertisement?

Ignore virtually everything you see on TV, as most of it is a lie or grossly exaggerated. 

It reminds me of the TV ads that promote a drug to cure some minor disease. 

Now I don't watch TV, I read books, listen to podcasts and host networking groups. 

., TV commercials, radio ads, motivated seller website, SEO, pay per click/adwords, facebook, Linkedin, Youtube, and other forms of online advertising and boosted/promoted social media postings.Bottom line is consistency.

I am NOT a financial advisor, nor do I play one on TV. 

Then, I'd spend the income that my portfolio generated on travel wherever I wanted in the world - including airfare, rent/hotels, and leisure.