I have been reading the blogs and watching some of the webinar. 

Read this article to understand the qualification criteria for a Solo 401k:https://www.biggerpockets.com/blogs/2810/45144-the...2) Can't comment much on your second point since the information you provided is vague and without the original source you might not be presenting it accurately...

You can search the forums or blogs and see if it's been addressed.

Check out this blog post:https://www.biggerpockets.com/renewsblog/2014/04/0...I have heard of house hackers telling the other tenants that they are just the property managers, not the landlords.

start with our very own @JScott    http://www.123flip.com/and then check out the education tab on bp for blogs podcasts etc

I like to ask open questions on this blog because I like to here what people have done themselves and learn from their mistakes.Thanks for taking the time to help me out!

Make sure you do the numbers and avoid emotion based purchases in HawaiiHawaii Vacation Rental Bloghttps://www.biggerpockets.com/blogs/8050/48883-buy...

He's a vacation rental guy from Orlando who writes for the BiggerPockets Blog.

I wrote a blog post a few weeks ago on the 6 best Ive read in the past year but I'm going to take it much further than that.

My personal opinion is that there are a ton of tools here on BP, ebooks, podcasts, webinars, blogs, etc, that you can learn a TON from for much, MUCH less money, if not for free!