====== observations about old suit simulation ======
By: Yuna Wu

  * They can’t see the shopping list easily.
  * Is difficult to take the correct product
  * Is difficult to open the glasses cases.
  * They can’t take money out well.
  * When they take money, some of them need to take all the money out, then count it.
  * One of them don’t let people to put the some part of the old suit on him, he feels bad, and dirty.
  * Is hard for them to throw the trash in to the trash can.
  * The movement of their walking looks a little bit funny.