Cost / Benefit Analysis

Benefit:

  • Become more aware of your spending
  • Can be more thankful to the convenience of the payment cards
  • You are always ready to split costs after having a dine-out with friends

Cost

  • Miss the train because you have to purchase a charlie card
  • Always exposed to the risk of losing cash
  • Not cool (for not having a cutting edge technology like mobile payment)

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