Here are some rules on what you can or CANNOT bring to the table:1) Free Time - Your Free Time does not help a Mentor who must give his time to train you.2) Skills - MUST be concrete and have experience.2a) Spreadsheet skills - an EXCELLENT skill to bring to the Table!

You either need a silent partner who will stay out of your way or you need someone who brings skills and is reliable.

Let's trade notes on the ADU.

That amount is negotiable and will vary according to a variety of factors:  the value of the property; the motivation of the homeowner; your negotiating skills, etc. 

Would give you more in depth hands on experience in trades that are traditionally more expensive.

I've also worked at most construction trades (no high steel) and my share of rehabs.Many levels of USA government are responsible for laws pertaining to land and its usage.

High growth companies would trade at a higher multiple of earnings: think fast growing market disruption companies.

Fortunately for you you have the skills now you just need to find the time.

To answer the question, I think recognizing where your knowledge, skills, and abilities best align and focusing your efforts there is the lynch pin of being a successful investor. 

I had too keep our team on track as well as keep up with other trades, keep my company up to date on everything from timelines too materials too meetings etc.