also the piggy back thing is very old style. when i was very young, there was much bigger gender gap, so if girl and boy has to walk long way, even as young children it is not unccommon for boy to piggy back ride girl.

being upset creates stagnation in the body. there is cases of stage 4 cancer going away by itself after everything else failed after they just gave up and watched comedy all day and laugh a lot. emotion can affect your body to a powerful degree, conditoins like IBS fibromyalgia etc. have no findings of abnormality, bu the brain is feeling pain and there are physical symptoms, why? it shows the emotion has powerful effect. also the wind, the cold, and the rain dammages immunity.