It's a fine business model as long as you don't mind your tenants paying fees for your use of the software. 

This would be the end of me wanting the business of this tenant.

Please let me know if there are any recommended sources to obtain business lending for start up businesses and provide assistance to maintain healthy business credit. 

Matt Faircloth gave me tips on raising capital and my business website that was priceless.

Been busy working.

Of course, I don't think putting all my capital towards my student loans is appropriate, and I don't regret them either and I received an excellent business education from great schools. 

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.

I think a lot has to do with the property itself, if there's space for dogs and their business, and also the area and type of guests likely to visit. 

I started hosting on Airbnb when I would go away on business or on vacation, and began to really enjoy the hosting experience and that high of making money from a passive investment.

We looked at a business once several years ago.