Poor dentists, LOL, they seem to be the holy grail for insurance agents.

Whether it be crappy contractor or piss-poor service at a restaurant, I've always been the type to just say "I'll never give them my business again".

Also, the home is in such poor condition the seller said it should torn down and rebuilt.

However you would be better off leasing the space to a solid credit tenant and giving away the profits (plus the amount you will lose on the juice bar) to a local health charity of your choice.

If you can't find a good deal, a larger down payment is not the answer, it will give the illusion of cash flow but your return on your money will be poor.

The second building the previous owners failed to disclose (They said they had no clue) that the plumbing needed to be completely relaid as the material chosen for the pipes was of very poor quality and was prone to bursting.

., but there's also a high degree of income inequality and poor economic mobility; hence the poverty, crime, drugs, etc., and "war zones" where these things occur.

All the trades take years to master in order to perform them well, and poorly executed DIY jobs are not going add much value to your project. 

In fact, you might be better off with just a website, instead of allowing poor customer service reps destroy your reputation, and brand.The latest technology has been helping to blur the lines between offline and online.

This is the textbook "for better, for worse, for richer, for poorer, in sickness and health..."