in the lecture, the scientist said that there were life forms that were born over and over that incrementally created an oxygen bearing planet. taking a deep breath was not possible 3 billion years ago, too much co2. cyanobacteria’s ability to photosynthesize is why we are able to be living now. made it sound as though cyanobacteria was not in a position to understand why it existed. the point he was making is that we are the same. we may not know what we are doing what we do, but maybe life is designed like that, our lives might seem meaningless yet some greater service we are performing while oblivious to it. helen reddy, elton john, boney m., jonas bros., billie eilish, i get it now.