Combine your experience with Bigger Pockets various resources: ebooks, blogs, forums, podcasts, webinars, colleagues, keyword alerts, an awards system, a learn section, informative people in many fields of real estate, and more.Consider spending 30 minutes for 30 consecutive days on Bigger Pockets.

I purchase it with a combination of cash and private money.

Sending good mailer's is a combination of art and science.  

All together I made a very small profit, about 8 000$ total after taxes (both properties combined).

Finding mentors is a combination of networking and providing worth.

Combine your experience with the Bigger Pockets various resources such as: ebooks, forums, blogs, webinars, podcasts, keyword alerts, an awards system, a learn section, colleagues, informative people in many fields of real estate, and more you could have a bountiful portfolio.Spend 30 minutes for 30 consecutive days on Bigger Pockets.

Plus, they likely would only let you borrow back 80%-90% CLTV (combined loan to value) which means you probably won't be able to borrow back the $100K.)Hope this helps!

I must say that I got really obsessed with this, and try to improve constantly the rate of increase with a combination of control my personal spending and getting the most out of my real estate endeavors and investments.

Combine your experience with Bigger Pockets various resources such as: ebooks, forums, blogs, webinars, podcasts, keyword alerts, an awards system, a learn section mentioned by @Carrie Anderson, colleagues, informative people in many fields of real estate, and more. 

I  do not know if I am just trying the procedure with the wrong combination of variables.