It can include both current and deferred pay rates, but one of its primary advantages is its flexibility in situations where other financing options may be limited.

DSCR lenders might offer flexibility in fee structures, so it’s worth exploring whether they can streamline costs if you’re using the same lender for both transactions.If you take out $50k for the down payment on the second house, you can always tap into the remaining equity in the future, but doing so later could result in additional fees, as you’d likely need to refinance or apply for a second HELOC.

DSCR loans are extremely flexible compared to conventional loans.

I thought I was being flexible with the timelines because he had helped with the favors, but it's gotten out of hand at this point.What am I truly liable for?

Some niche lenders or private lenders might be more flexible with lower down payments if the cash flow on the property is strong.

This flexibility makes it easier for investors to secure financing and grow their portfolio.2.

Ramit Sethi in his How to Get Rich Netflix series explains that renting offers flexibility and freedom from hazards of ownership (fire, flood, sewer backup, etc etc) and I see multiple posts on social media from people needing to fiind a rental ASAP.

They sound very flexible. 

I am usually very flexible and have had the yard cleaned up at the tenant's request; however, now he has requested maintenance every 3 months to be inclusive of his current rent and had a "deal" with the previous landlord. 

Negotiate with the Seller: Depending on the market and the seller's flexibility, you might be able to negotiate a lower EMD or even delay the deposit until a later stage in the transaction.