But the dirty episode was required to reach this stage when we can move onto next thing. And some time later today's "clean" likely will be seen as dangerous in

But the dirty episode was required to reach this stage when we can move onto next thing. And some time later today's "clean" likely will be seen as dangerous in some way. Just like today's "dirty" didn't seem that dirty when it came out. E.g. cars helped to relieve cities from horse shit.