I calmly walked back over pounded on the window six times and waited , I even called out " Stephen are you all right . " He knows you can see through the blinds up close , but she did n't . I saw him get up , get dressed and then the next thing I know he is opening the front door , so I walk over to meet him .
According to the above context, answer the following question.
Why did I knock on the glass ?


To make my presence known .