I do get nervous thinking about the what ifs...like what if I should use the $17k in another way, a way that would get me to more properties faster or what if this doesn't work or what if this is biting off more than I can chew.  

It could be the person most nervous to talk.

I was a bit nervous and definitely out of my comfort zone, but I learned a ton!

I'm really excited, but a bit nervous now that everything is so real.  

I've looked into them in the past as they would work well for me with low money down, i heard before that you had to pay monthly loan insurance(think it was around $100) and got nervous about it cutting into my cash flow to much.

I'm so excited, and extremely nervous! 

My current tenants are out Jan 15th, and I'm a little nervous.  

There are 3 or 4 tenants like this, I felt stressed and nervous about seeing tenant emails. 

I would be nervous about Delhi.

Also stocks are a lot easier to sell than RE... so some people (obviously not all) get nervous and sell off well before they should, likewise when things go down too.