Now that he no longer has a W2 job, we need this to supplement his income and build cash flow for retirement.  

I certainly love the idea of Airbnb to create some supplemental income. 

I work as an engineer during the day and I was looking for a way to supplement my income.

If you want to supplement your income I don't know if buy and holds are the right strategies.

Sounds like a blind offer with less than 10% down, IMO, bump that up to 10-15% and ask for financing at 5 years, bump the interest rate up to 6%.Attach a seller finance addendum to the contract, one may be required by the Realtors on their addendum, but you should supplement the contract with additional information.Simply use a letter and when you begin explaining the numbers use the word "approximately"Then show the numbers. 

However, if you want to have "too many deals", having cash is not enough.To beef up or supplement your cash, you can get a BUSINESS LINE OF CREDIT.

most people don't understand the serious nature of lyme. it's frustrating to be treated like you have the flu when you are dealing with something so life encompassing. i've changed my diet and take supplements for maintenance, but i've recently discovered hyperbaric chamber treatment as an aggressive treatment paired with a laser treatment to drain my lymphatic system(to help with the herxes). it made the most note able difference of any other treatment i've tried. unfortunately, it's pretty expensive and not covered by insurance. i'd love to connect with you and have you in my network. even though we are both newbies, we may be able to help each other with creativity. :)

They were also looking at the 3.8% medicare supplement tax and a state capital gains tax for Arizona. 

I am looking to real estate investing as a way to supplement my income and leave my 3 day a week job.

If your looking to supplement your income cash flow is great.