What three words in the following excerpt does the student use to mean to not value something as much as one should?

What three words in the following excerpt does the student use to mean to not value something as much as one should? Beth : I see that, but I think we take for granted everything we have today. I think understanding the history will help us appreciate how much better technology has made our lives. Sam : I’m not sure that appreciating the technology is important. What’s important is understanding how it works so that we can improve it.