Before I go to bed at night I ice my face because it closes your pores and makes a difference in the morning.
What they smell isn't the emotion of fear. What dogs can smell is the changes in a person's skin that suggest fear to the dog anxiety the way your skin sweats the amount of uric acid that suddenly pours out of your pores.
Sid Vicious began the age of participation in which everyone could be the artist. Sid proved that you don't have to play well to be the star. You can play badly or not even at all. I endorsed that attitude. If you can't write songs no problem - simply steal one and change it to your taste.