It appears there may be a typo in the keyword ("Fulll" instead of "Full," or potentially "Full" as an abbreviation), or it may reference a very niche/self-published project that isn't documented in major databases. Additionally, I found no widely known author, entrepreneur, or public figure named associated with a well-known "Growth Experiment."
If you cannot find Christine Envall’s official materials, you can recreate the core framework: Christine Envall The Growth Experiment Fulll
Envall has mentioned in interviews that filming the movie was a great experience, though overcoming the self-consciousness associated with the role was initially difficult. Where to Find It It appears there may be a typo in
Four 25-day sprints, each with a distinct focus: I found no widely known author