Answer:
If lightning strikes an orchestra, who is most likely to get hit?
I can be hairy and itchy all over. I hang on a stick. I can be the scariest thing you have ever seen. I stand in the middle of nowhere.
I go around a yard but does not move.
I drift forever with the current and flows to your everyday life. I make living easy but I am good at killing people too.
Some try to hide, some try to cheat, but time will show we always will meet.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?