Instead of trying to escape from planet Earth and forget our environmental demise, humans should adapt to their environment and deal with it head on. Humans can migrate and attempt to mitigate environmental difficulties using science and intelligence. We can't run back to caves and huddle around a fire to pretend nothing happened. Humans have causes harm to the global environment and it's our job to fix it.
Whilst meeting the needs of our environment is somewhat helpful to developing our identity, our response to the change in the environment forces us to sometimes lose our sense of identity and belonging. This is especially true for me as an Italian immigrant who came to Australia when I was only nine, the culture, family and religion was a huge part of our life