The dependency order is the other way round: Enjoy Holiday depends on Pack suitcase depends on Buy guide book depends on buy GBP I could have used a 're

The dependency order is the other way round: Enjoy Holiday depends on Pack suitcase depends on Buy guide book depends on buy GBP I could have used a 'real' example but then it would have got bogged down in the details of that example. Most of us have planned for a holiday, so I just used that example. Maybe 'moving house' would have been better, but that's more culture-specific. I'd welcome a PR if you'd want to add a better example.