Each city has its own unique story, as you pointed out with our knowledge of Texas, and data sets can suffer from all sorts of statistical biases and be manipulated to tell a story. 

My niche is Flipping houses and renting.

That one is also fairly unique situation for me.I'm learning very quickly to take the emotion out of my decisions and just make business decisions.

Just trying to find a niche a like.

Carson is unique in that he is proposing an elimination of all itemized deductions.

Unless he/she gave you a really, really good (read: unique and rare) reason to utilize an S-Corp after you explaining your current holdings, that accountant is clueless when is comes to real estate.

The riches are in the niches as exemplified by the BP podcast with Bill Syrios.

I received this info from @Nathan Sharp when I first started. http://www.biggerpockets.com/renewsblog/2013/01/04/how-to-rent-your-house/ (house rental guide)http://www.biggerpockets.com/renewsblog/2013/02/22/buying-rental-property/ (how to buy a rental property)https://www.biggerpockets.com/renewsblog/2013/04/09/how-to-buy-a-small-multifamily-property/ (How to buy a small multifamily property)http://www.biggerpockets.com/renewsblog/2014/07/19/how-to-buy-a-duplex/(guide to buying a duplex)https://www.biggerpockets.com/renewsblog/2015/11/16/how-to-choose-areas-multifamily-deals/ (Choosing multi-family deals) BP Podcast 061:How to Succeed in Multifamily Investing – A Unique Conversation with Josh, Brandon, and BenBP Podcast 131: Investing in Multifamily Properties in a HOT Real Estate Market with Serge Shukhathttps://www.biggerpockets.com/renewsblog/2013/03/07/profitable-ethical-landlord/The bottom line is that you must take action to start.Don't get bogged down with analysis paralysis.

There is a niche we used as a guest closet but never covered.

Real EstateBecause each piece of real estate is unique and its valuation is complicated, a detailed appraisal by a professional appraiser is necessary.The appraiser must be thoroughly trained in the application of appraisal principles and theory.