From birth to 4
Age 5 to 10
Age 11 to 16
Age 17 to 20
Age 21 to 30
Age 30 to 39
Age 40 to 49
Age 50 to 59
Another time period
I wouldn't – I'm happiest now
Hardiness Test
Do you bounce back from life's ups and downs, or do they bring you down? Put your mental strength to the test.