house hacking is a powerful way to get started.

You might luck out and find a guy that on the DL hates gov and loves to comply just to take back the "power." 

Make sure you have adequate reserves to cover unexpected emergencies.3) Time-intensive - If you live on-site you're a live in property manager on call 24/74) Legal issues - know the max occupancy laws for your area.

If you plan on buying these properties using a mortgage its also best to begin the pre approval process and work with an investor friendly lender to help guide and educate you what the best product might be for your projects to make sure you dont already max out your borrowing power after the first deal.

Even so, you need to buy expensive equipments and use a lot of power to mine very little Bitcoin.  

I would recommend to look into something more powerful for business/corporate usage.Section C is not my expertise, but I would recommend to follow  the law and have strong security policy such as minimum password requirements and regular changes.To end this on a positive note, Cybersecurity is slowly moving to the forefront of business thinking and it's taken more seriously now than 10, 20 years ago.

Not only will this help reduce unexpected costs but tenants often take care of their property better when they are responsible for the repair costs. 

You can get more insights from other brokers that way you have more open spaces and still hold on to the power. 

I feel like every project has its curveballs, and sometimes it’s the unexpected stuff that teaches us the most.

You can try to make it part of the inspection amendment, that's the last time you have some negotiation power.