Have you ever screwed all your work on the computer and had to start again?

Question: Have you ever screwed all your work on the computer and had to start again?
- Keywords:
  computer,
  work
Asked by Vicky to Steph on 9 Mar 2015.
- Stephanie Dyson answered on 9 Mar 2015:
  
  Not completely! I have started again several times but mostly I just build on what I already have and then when it is starting to look messy or something doesn’t seem to be working I give up and write it all out again so that I can be sure that my computer code is doing the right thing!

Question: Have you ever screwed all your work on the computer and had to start again?