Sorry, I just sprayed coffee all over the keyboard trying to stifle my laughter. Good luck in your new 'no resources required' universe.
Once you've cleaned off the keyboard, can you show me an example of a critical resource that was completely depleted before substitution, conservation, and innovation made the problems presented by the scarcity of the said resource manageable - if not null and void?
The entire ecosystem of Easter Island
What will be our Moai?