When it comes to wealth preservation, why have some families businesses been so successful while others have failed miserably? In my opinion, the secret boils down to a family ethos that values one thing over all others: capital preservation.
http://www.theglobeandmail.com/report-on-business/small-business/sb-managing/succession-planning/the-secret-to-wealth-preservation-in-family-businesses/article21845169