Solution:

1. Let Linus lead.
   
   1. Torvalds created git.
   2. SF made GitHub.
2. HazardJ made Cmacc:
   Omit needless features:
   1. name the parts of an idea,
   2. connect them by name, and
   3. use HTML.
   Prefixed, multiple prototype inheritance. Hard name, easy software,
3. Primavera redid the parser
   
   1. files,
   2. organized in folders,
   3. on your disk drive, and
   4. on GitHub.