None of these changes are actually what makes a difference. The difference is made by having a workplace where you are enabled to request/make these changes. It

None of these changes are actually what makes a difference. The difference is made by having a workplace where you are enabled to request/make these changes. It's a type of Hawthorne effect. https://en.wikipedia.org/wiki/Hawthorne_effect https://en.wikipedia.org/wiki/Hawthorne_effect