@John Chang you really don't need a reason to non renew.

You hire a coach.  

Thank you in Advance,John C

@John Anderson - I like keeping the LLCs for tax purposes mainly and having separate business accounts.  

@John Arendsen thank you. 

@John Warren I do not plan to live in any of them.

@John Knisely  I asked the same question about the low price. 

You can use @John Mocker

@John Bauer Simple things - for example, whenever I send a purchase agreement to my attorney, he adds in all the pertinent dates to his calendar, so the day my money goes hard or an option expires, or I have to get a document to the other party, I get a call from his secretary...

@John VolpeOn top of all the advice above, consider asking the seller and the tenant's to sign something called a tenant-estoppel certificate.