That's exactly what I thought. It's the case with climate change as well...we are heading towards irreversible changes but people are selfish and it's hard to c

That's exactly what I thought. It's the case with climate change as well...we are heading towards irreversible changes but people are selfish and it's hard to care for future generations at your expense. On the contrary we are willing to risk more if there is a chance of reward in our lifetime rather than wait 100 years to understand everything about the tech before to use it.