Much applies elsewhere, but avoid assuming that it all does. This can work for or against us depending on the kind of body language we use.

Sorry, I forgot to mention, she stared half at me and downwards, and was biting her finger nails as I was closing in on walking past her drive way as she stood there and I was delivering — thankfully not to her address today. I get the lyrics of a tune and interpret them my way". Were these factors not in our genes, we would not be here today.

Men have always had a fascination with their own crotches. Very similar to the 'head held high' signal.