As the name suggests, it means supplying a quick start to your project. The target is to get a holistic picture of your project on paper and into development as-soon-as-possible.
If you are planning development with a third party, have a vision for your business transformation or want to optimize your business with IT solutions, but no project documentation that can be evaluated; then Quick Start is the ideal tool.
It is both Preliminary Analysis and a Second Opinion, which should never be forgotten when implementing large IT projects.
Validate and get help with formulating and planning the project
Find possible gaps in the vision
Find specific weak points of the project and understand how to counter them
Prove the business case and feasibility
Document that describes the project to a third party in such detail that allows to estimate the development time and cost