I have a quote from Window World for roughly $10,000 includes same size window replacement and sliding glass door as well.

Vertical blinds work well with sliding glass doors.

However, dealing with Debt-to-Income (DTI) ratios can indeed be a challenge, especially when considering subsequent properties.

So in search for that answer I came across BP and decided to put this question out there as members are RE investors (mostly) to hear from them vs CFP who may skew client's investment towards stock market rather than RE(for which I will have another question subsequently).I have gotten so many valuable input from so many members for which I am thankful. 

Maybe your heirs, but there is no way around it - recall I assume you will not be sliding by with no income. 

People who tell you that you don't need a mentor or you don't need to pay for a coach, "everything is available for free", are the ones who spent a couple of years "slip sliding" through the process, lost a lot of money and wasted a lot of time. 

I have a slide deck on AI for the STR space if that's of interest to you as well.  

Raise the window up, and install a smaller sliding window.

Also banked on its appreciation over time and leveraged the equity gains on subsequent deals.

A bedroom that has a private sliding glass door entrance that opens out onto its own patio.