Was the DR getting divorced? That'd cause someone to sell...
Also regarding who can afford to buy more than 1 property?. Depends on many factors.
Single non drinking self employed tradie who spends his money on investments rather than Sea-Doo's, fast cars and ferral women.
Would have a better chance than...
Alpha male with a love of alcohol, buying tickets to the footy each other week and paying child maintenance to 3 different woman.
It's all about sacrifice...some can, some find it near impossible. I bought my first property after a one night stand, and needed an excuse to leave...(open home) back then it was only 10% deposit or $10k.