| Version | Draft | Date | Comment |
| 0.1 | Personal Finance Slides | July 23,2019 | First presentation to Flex Eng in 2017/18. This version is the oldest version on record |
| 0.1.1 | Latest Slides | February 24, 2024 | Slides used to port to document |
| 0.2 | Document Outline | August 23, 2025 | Book outline and chapters |
| 0.2.1 | Document First Pass | August 24, 2025 | Fill in slide details |
| 0.2.2 | Document Second Pass | August 27, 2025 | Add details in more narrative form |