Simply concentrate on FINDING notes (marketing is the #1 skill you need to develop in this business so, in my view, you're going to need to spend 90% of your time getting good at this) and, as long as you can develop quality leads, there will be a buyer for them that will take over from there and pay you a certain amount for the referral (as long as you go about this properly-- you follow the funder's protocol).

I'm working the whole time, concentrating on tasks, and problem solving.

I switched from Computer Science to Business and a Finance concentration, during my Junior year.

What is the best way to identify markets I can concentrate on in order to implement SFH brrrr strategy?

These percentages have a direct influence on pushing your credit score higher in a short period of time.Once your credit card balances are down concentrate on saving your first $25,000 in the bank.  

So pick one.2) Determine which market you're going to concentrate on.

That said, it’s like learning anything else (at least in my experience); you just put one foot in front of the other.Of course you're going to run into "analysis paralysis" when starting out with anything of any complexity, and the note business is no different.You would do well by just concentrating on the marketing end first, say, by developing effective ways to source "plain vanilla" performing notes, secured by either SFRs or commercial property.

On the other hand, if you're 100% determined to stick to RE, you can get a business degree with a concentration in real estate.

If yes , what areas should I concentrate on .

I concentrate on one line that has the soft close etc.