1. How often do you use it? (never)

  

2. Do you find it useful?(yes)

  

3. Should it be improved or renewed?( probably)

4. Would you take it with you if you were on a desert

 island?( certainly, and may be  I’d need it to make

friends with aborigines;))

  

5. Are there any chances that people will continue to use 

it in future? (76-100%)