Real estate investing will enable you to get an infinite rate of return if you know what you are doing.

If situation allows, wouldn't it be better if we down as little as possible preferbly $0 down which will makes the ROI infinite instead of 20 - 25% down?

Your return on cash can be extremely high to infinite.  

I personally find the Series LLC to be a great tool for the individual investor who is planning to expand their operation, as it allows for you to scale infinitely - check out this article to learn more.

HI All,So I am shopping around for my first deal and find myself wondering if it is better to pay cash for a small (2-5 units) multi-family property and get infinite cash flow or take out a loan for a larger property and create equity. 

Put your money to work in two places at one time.https://www.biggerpockets.com/blogs/7595/47651-are...The beauty of what you are contemplating is that you can achieve an infinite ROI.

That compounded by the fact that there is no limitation on supply, the land seems infinite to develop.I'm not in this for quick liquidity reasons, but do people have concerns about even selling in 10 years from now - the supply just seems to be over the top.

Use that time to find and negotiate deals and funding for infinite returns. 

I'm learning that knowledge about real estate is infinite and no one man can know it all or do it all. 

With the amount of work you need to put into a BRRRR, I always want to shoot to get all my money back on the refinance for infinite returns.Here's another way to look at it though: if this property was listed as a turnkey rental (post rehab) on the MLS in this crazy market, it would sell for $300K.