The development process and necessary field trials took up to about a decade from 2000 to 2010. (johnquiggin.com)
She wanted to be a development officer, but she lacked necessary field experience. (slaw.ca)
Substitute «bankruptcy lawyer» for «family lawyer» and tweak the list of necessary fields of law to master to include business, formation and operation; retirement planning; household budgeting, etc. and you get an overview of what an accomplished bankruptcy lawyer needs to know. (bankruptcymastery.com)