Sometimes it changes what we're doing enough that the old way becomes untenable, even if the new way is worse. Like if you take a crappy, mostly okay, sometimes

Sometimes it changes what we're doing enough that the old way becomes untenable, even if the new way is worse. Like if you take a crappy, mostly okay, sometimes terrible system and make it enough cheaper than the old system that always worked, most of the market may switch to the new shitty cheap thing.