Did your idea always work or did it have to be changed?

Question: Did your idea always work or did it have to be changed?
- Keywords:
  challenge,
  work
Asked by time022jam to Cillian on 3 Mar 2020.
- Cillian Thompson answered on 3 Mar 2020:
  
  To be honest my project is mostly still just an idea, and I expect that some parts will definitely have to be changed in the future! A lot of the time in Engineering problems ideas will always have to be changed even if it is just a little bit to make them work!

Question: Did your idea always work or did it have to be changed?