For example say a Starbucks, one of those little drive thru ones, can rapidly rebuild.

The economy is rapidly growing so we see both cash flow and appreciation potential here.

And saw an opportunity in the Grand Rapids MI market.Property 1 - BRRR 100% in single family home that is being rented out with a COC return of 12%...

Burton drive is in the rapidly gentrifying Riverside/Oltorf corridor.

Here are a few Walmart deals that I found that could be useful$15 - Chefman Rapid Boil 1.2L Electric Tea Kettle - https://www.walmart.com/ip/Chefman-Rapid-Boil-Glass-Kettle-1...We have this kettle and it has been solid for 2 years now.

If it is block construction the engineers will make you beef up the slab and add piles to support the new weight of the second floor.

However, I have no idea how to choose from the remaining cities, it seems there are a lot of potential options:- Midwest - Michigan (ie: Grand Rapids) seems to have options, also seeing Columbus Ohio and Indianapolis coming up- Reno - I've seen mentioned several times on here- Pittsburgh / Philadelphia / Twin Cities - All mentioned as lower cost to get started, and seem to be experiencing growthI'd ideally like to find a place that has strong potential for future growth, a diversified economy, and I don't mind living in (being close to nature would be a plus). 

We’ve already benefited from the rapid appreciation and from here on out, I think it will be flat or very modest growth. 

After weighting all of that, does it make the most sense to try to keep this tenant in place? 

The city is rapidly growing in terms of population and job market with so many major companies choosing to move and develop here like Intel, Google, Amazon, etc.