"I was so nervous when u were born. It was the biggest exam of my life and I had all those fears and feelings that go with it for a whole year at least. Then u turned 10 and I realised I was a teacher just part of the time most of the times I was a student learning new ways to do things and look at them, " Kajol wrote, along with a throwback photograph on Instagram, of baby Nysa sitting on her lap.