But then still paying 5k and also covering repairs.It just seems incredibly risky to me. 

If you're doing that using Comparative Market Analysis, then there must be something to the technique surely.

One technique is to ask all your friends to introduce you to their wealthiest friends or acquaintances.  

Your feedback is incredibly important to me, so thanks for bringing it up.

Trowels are designed to put the proper amount of mortar under the tile, so you need to watch a youtube video or two on proper technique.  

I was a part of an incredible videoconference last night and I got answers to some of the questions above. 1.)

House hacking is incredibly powerful because (A) lower down payment options and (B) you're repurposing your own housing payment.Here are a couple good threads on this topic.https://www.biggerpockets.com/forums/12/topics/1171104-the-m...https://www.biggerpockets.com/forums/48/topics/1159104-overl...

Let this incredibly irresponsible person "accidentally discharge" their weapon in someone else's property.

I run everything from Google Sheets and its works incredibly well, im just looking for a more professional looking product.  

While I agree that the tenant who shot a hole in your floor should be responsible for the damages, if I was the tenant below, I would want to leave, not attend a party with the person who literally could have killed me due to their incredible gross negligence.Pending legal restrictions, this would be the end of my wanting the business of the upstairs tenant.