The point is that San Francisco RE is likely to do outstanding overs long hold period.  

You can use the 1031 to sell a larger unit that provides better cash flow while minimizing active management.You can either try to cluster those sales together so they close in a way that lets your replacement property be listed on each 45 day period and you close on it within 180 days of the first sale (the first exchange that will expire).Or you could do something like a reverse exchange where your Qi purchases the new property and holds it for you for up to 180 days while you sell all of your properties. 

Banks also won’t loan less than 50k on a home loan period.

This approach balances cost-efficiency with liability protection as your business grows. 

If there is no change (in the efficiency of algorithms, or upgrade of hardware/tech), all these miners keeping bitcoin alive will pull out because it will cost too much to run. 

Make sure you've got cash reserves for closing costs (around 2-5% of the purchase price, repairs and maintenance (aim for 1-2% of property value annually), vacancy periods (budget for 3-5 months of expenses), property management (if you're not self-managing), emergency funds for unexpected repairs.When choosing markets, look for those with stable job markets, growing population, and strong rental demand.

Alternatively, you go to Market B where you can achieve BRRRR'S and buy and renovate $100K houses, each appraising for $140K and you repeat this 4 times over the course of a 2 year period.

I'm all about efficiency because i hate having to do repeated tasks, but tasks that now AI can do.

These are battle scars that will make your processes better and more efficient in the future.

Do you see a big increase in value after holding it for that short of a period?