The motivation is that you want to spell out who will take care of your kids both financially and emotionally, that is who will manage the assets you leave them, and who will be their guardian.
But with his last ball of a cursory two-over spell as England prepared to take the new ball, Paul Collingwood ousted Hussey for 33 with a ball that took a thick inside edge before bobbling on to his stumps off his pads.