Would you like to delight customers and have a good time doing so? Agile working helps!
Start with a good briefing (make sure you are on the same page as your customer)
Define minimal scope in the expected results
Ask for third party resources (you might need to present options)
Define the deadline (results and/or presentation)
Make sure your customer is available in case you have questions or need feedback
Be clear on terms and conditions
Need more info? Search for the topic of your interest.