Are you looking for get unlimited time to create your shopify store ? Then i am your guy :)
Generally Shopify will give you 2 week trial when you sign up and then after 2 week it start to charge you! Two weeks is not enough time for many people to set everything up so you spend some very valuable money still setting up your store after the trial.
Order this gig to get unlimited time to build your shopify store and when you ready to launch and start selling, shopify start to charge you!