Do you want to be an active investor, building those systems and teams while traveling to do so or would you prefer something more passive?

Building a portfolio allows you to gain experience, develop systems, develop your own approach to managing properties etc.

A great place to start is https://www.biggerpockets.com/meet which you can use to find like-minded people in your area and every other market across the nation that you may consider.You'll find some helpful tips at https://www.biggerpockets.com/starthere.For tips on how to get the most out of BiggerPockets, check out: https://www.biggerpockets.com/rei/biggerpockets-com-tutorial/The BiggerPockets Keyword Alert System is an awesome tool: https://www.biggerpockets.com/renewsblog/2012/12/1...See you on future threads!

A lot depends on an individuals motivation, dedication, learning capacity, decision making capacity, analytical ability, time available, support system, mental state, and yes, luck. 

I wonder if your local MLS provider has a list of MLS_only brokers in their system?

Not to stop the triplex dreams here but a traditional connected triplex in Houston is subject to the commercial building code (fire suppression systems and such).

This ensures similar construction, plumbing, electrical systems, and design.

(the accounting theory behind it) Your question implies that you expect some logic behind our tax system.

With e-filing systems in most county courts, you can DIY file and complete evictions relatively easily, especially if tenant doesn't show up.

While no system is perfect, RentRedi provides extensive written guides and YouTube videos to support users.