I have a business that is doing very well and have a steady stream of income and want to acquire an investment property.

I like how you thought outside the box and added two additional revenue streams to your house by adding the ADU and converting the garage to a studio.

It was the book that solidified what I had been thinking for some time:Make money work for youDon't rent out your time for money, leverage OPM to make money for yourselfHave multiple streams of income so you are not beholden to oneBeing a conservative investor in stocks and mutual funds is a losers game.If not for this book, I might still be sitting on the sidelines looking for that first, best property to buy.

I saw an ad on TV of these two guys holding another "income stream" training seminar.

Also - underwriting criteria are changing mid-stream on investors - requiring more of a downpayment, higher reserves, better credit scores, etc etc. 

Multi family equals multiple streams of income.

Our goal is to have heathy income stream once we retire. 

Building more passive streams of income than a flipping business

There are some taxable benefits that you can't find with stocks or bonds - so you can take that in consideration when you are comparing income streams. 

The roofer ended up with 5 punctures which drew blood.