Self-Discipline: The 9 Keys to an Indomitable Will, Iron-Like Willpower, and Spartan Mental Toughness
| Country | USA |
| Author | Dominic Mann |
| Binding | Kindle Edition |
| Format | Kindle eBook |
| IsAdultProduct | |
| NumberOfPages | 30 |
| PublicationDate | 2017-03-26 |
| ReleaseDate | 2017-03-26 |