He could double or triple his monthly income if he concentrated on cash flow as opposed to accumulating equity.

I have been looking into the Boston real estate market for about a year now concentrating on MFH and am going for my real estate salesperson license. 

I know if I out source my marketing fulfillment I can concentrate on generating more leads and closing more deals.Thanks againJayPS: I will check them out.

It sounds like you are concentrating 80% of your efforts on the most productive thing you can do and I think you will really see the rewards of that.

Business plan is a work in progress :), however our initial strategy will be to concentrate on buy-and-hold multifamily (up to 4 units to start) properties.

You need to concentrate on the loans that are clean, easy and fast closings.

If they put the 1031 into something with predictable passive cash flow net of expenses then you have predictable income with which to leverage your construction business but at the same time they keep their 1031tax deferral intact.A big key to this would be for them to invest in debt free instruments that qualify for 1031 treatment but minimize risk and concentrate the risk into the endeavor with you. 

Urea (yes, even concentrated from human urine) is an ammonia compound which can used in bomb-making.Just saying....local authorities might be curious.....

We both work full-time non-REI jobs and look forward to when we can "retire" from them and concentrate on REI full-time. 

This is what I call the "The law of concentration"One of the key skills you need possess as an investor is to know when an asset is cheap or overvalued rather it be in real estate or stocks and know where we are in the macro economic cycle.