Saying we're bound by the laws of thermodynamics is a bit silly in my opinion. It's almost like saying we shouldn't invest in solar panels as the sun will eventually explode and won't shine anymore. A lot of GDP growth in developed nations comes from increase in efficiency, not increase in resource usage. Higher agricultural yields from better crops, self-driving cars, more efficient computers; they're all things that have the potential to drive much higher growth than their resource usage. Which I guess in ecological economics would be differentiated as "developments" rather than "growth".
Now I do agree that higher growth doesn't automatically means higher standards of living. Things like automation, while highly efficient, result in most of the gains going to capital owners. How society should deal with this is another interesting question.