5 million people will retire in Australia in the next five years. They all need estate planning advice. Everybody I know has a child living overseas and 50% of Australians have parents born overseas, the tax implications for overseas beneficiaries and overseas assets are huge.

Also, there's a massive trend in law firms advertising no win no fee, encouraging people to challenge estates.

As people live longer it's common for couples to re-partner with a widow or widower, and they usually have children from their own relationships, and they wish to keep them separate.

You've also got the problem of increasing dementia which questions incapacity. Nobody has ever attempted a book of this scope before. Think it will be a winner.