If the note holder purchased the note at a discount he can accelerate his profits and increase his ROI by offering the borrower an incentive to pay off the note early, or to make e extra payments.  

It's a strategy that has proven effective time and again.Five years is a solid timeframe to account for market fluctuations and ensure profitable sales.

They sell it to an investor for market rate and make a good profit.4.

The profitability is very depend on the lease you negotiate with the property owners.

I don't know, I like to keep my business profitable?

When I sold my properties, the price did not increase much (though there was still a slight profit, couple with the rental I had over the years and currency gain (bought when USD was low and sold when USD was high).

With such low rental yields, the return on investment (ROI) and cash-on-cash (CoC) return are negative when factoring in mortgage payments only, not including any other factors.In this market, it seems almost impossible to make a profit using traditional rental property investing strategies.

I’m presuming profiting as well.

The one pro I see is it’s pretty hand off and can still make a profit.

Then it will become a profit center.