1) I do have some bad nervous habits. However it has been a while since I had gotten nervous.
2) Like when it is suppose to be my big day and I experienced stomach pains. Or when I am next to go up to the stage to do a presentation, I would always chew my nails.
Yes I do remembered that I've been scolded by my parents since I was young. But nonetheless, habits are difficult to change even in the provess of growing, they are still there.