This is life and always has been. It's money today, eons ago it was furs and food. Our hunter gatherer ancestors entire lives were centered around their next meal.
The only thing that has changed is the type of "currency".
The only thing that has changed is the type of "currency".
No more so than today. How much time was devoted to survival varies a lot depending on where in the world we're talking about, but a surprisingly large portion of our hunter-gatherer ancestors spent less time devoted to these activities than we do today.
You are making an excuse for poor behavior so that you can feel better or at least not look as bad to others. There is no reason society can't change. We no longer crap our pants, we no longer dump piss/crap in the streets, even though modern plumbing comes with a monthly expense.