### Chinese: 战术在于“do the things right”，也就是把事做对。
### English: Tactics are all about 'doing the things right', which means doing things right.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "which means". There is a minor error of incorrect translation has stylistic problems at "Tactics are all about".

### Improved English: The key of the tactics is “do the things right”.