Shopping and buying things

1. What´s your view of online shopping?
2. Do you think shopping on the internet will ever overtake the conventional
   way of shopping? Why / Why not?
3. What possible drawbacks could shopping online have?
4. Do you reckon that people spend money on things that they do not need
   nowadays? Explain.
5. When was the last time you spent an arm and a leg? What did you buy?