Are you wealthy enough to be able to survive without your income? Could you maintain your current lifestyle on social security (Centrelink) benefits? Will your accumulated sick leave cover you for a long-term illness? If you are self-employed, you don’t have any sick leave, or work cover although that doesn’t cover the many more issues that can happen outside of the workplace. Could you maintain your superannuation contributions if you didn’t have an income?

https://moneysmart.gov.au/how-life-insurance-works/life-cover

https://moneysmart.gov.au/how-life-insurance-works/income-protection-insurance