system
A chat on subreddit /r/wallstreetbets
human
That's the beauty of what this guy did. He grinded until he had 'fuck you' money. When certain properties become too much of a pain in the ass he just sells them or hires a professional property management company to run it. He has zero stress.

gpt
&gt;  or hires a professional property management company to run it.  
  
 For you lurkers, they generally take 10% of raw rent as payment.