Do you not include setting money aside to cover vacancies to be a part of your operating expenses? 

If you're interested, I can create a projection for how much rental income to expect by operating a home as a vacation rental. 

This has allowed us to pursue other projects, joint venture with more veteran investors, and pay off 100% of our student debts, All in all, our company Mainstay Property Group has transacted 50+ deals and acquired 10 units for our personal portfolio in our first fully operation year as a real estate investment firm.

You'll have to cover closing costs, plus have operating reserves in place at closing.  

Having worked for one of these large funds briefly (they have no soul) I learned the innard workings of the operation and realized that their model is so flawed I knew I had just boarded the Titanic. 

That's not a matter of wholesaling, that's a matter of operating in the real estate space.Great that you decided to take the course, but as you will learn being a licensed sales person comes with a lot of responsibilities and disclosure obligations.

I've never had coin operated laundry in any property I own, but I do know, from friends who have, that it can a pain to service/keep operating (particularly if your tenants bring their friends over to use it)--so it may be that the revenue is not worth the cost of maintaining it. 

The market knowledge of how an agent operates...or an investor, as that is the only buyer you might be dealing with multiple times is as important as the specifics of an offer.

Mindy Jensen Millers Vinyl Graphics is a family operated business that does high quality vehicle signage, stickers and wraps.

This is how I operate in my business.