When things break, there is a quick response needed.  

@Jorge Vazquez It is really good if you want to scale up quickly as you do pay a heavy price when you buy back the equity but it is good to pay back within 3 yearsThis explains betterhttps://www.cnbc.com/select/what-is-home-equity-sharing/#:~:text=Home%20equity%20sharing%20allows%20homeowners,when%20you%20sell%20the%20house.

Should I save and pay it off quickly or would the money be better in my pocket or in stock market?

If you’re looking to scale quickly, this could become a limiting factor.

Quick closings appeal to banks, so cash offers, or fast financing are key.

So find the right contractor for the job and get it done quickly and efficiently.

Surprises can add up quickly, so this will help keep you on track.

Accurate market analysis and conservative estimates are key.Underestimating Rehab Costs:Rehab costs can quickly add up.

Here's a quick overview of the EPA’s certification requirement and why it matters. 

I like the credit card points as they can add up quickly.