Avoid the sidewalk Shuffle by intently looking over the persons shoulder or between people's heads in a group. Your gaze shows them where you are going. They will drift towards the opposing side or create a gap for you to go.

The key to confidence is walking into a room and assuming everybody there likes you.

Refer to people you have just met by their name.
People love being referred to by their name and it will establish a sense of trust and friendship right away....