I agree that there are a multitude of business models that will work in the note biz.

Self directed investing has been discussed on BP forum multitude of times and there is a lot more info outthere on the web.Hope this helps!

Sellers use a multitude of reasons to tell tenants.Sellers do not want every yahoo buyer walking around their complex spooking tenants.

I've been using www.erentpayment.com for several years, and their excellent customer service and multitude of features makes it a great deal for $3 per transaction. 

Getting another policy on the home would not only save me a little worry, but also protect me from a multitude of situations that could come up.

I have a strong feeling you are "jumping the gun" and need to start with some education/training first, and pick one focus and go after it, rather than spreading yourself too thin over a multitude of options.

Then you will be ready to find out the multitude of things that you didn't know that you didn't know.  

I’m confident in my ability to do a lot of the work on the house If need be however I don’t own all the proper tools to do so and there is stIll a lot of steps that go into flipping I don’t have experience in (I.e. tile, flooring, sheet rock) due to previous jobs I have relationships with a large multitude of contractors, electricians, plumbers, carpenters etc I don’t have a specific house picked out at the moment however I do have several target neighborhoods I’ve been keeping an eye on.

Sometimes people’s IRAS intend to hold a property but sell it early for a multitude of reasons. 

IRR also depends on a multitude of other financial analytics for accuracy.