2) Evolution is possible with endurance. Religions and these family business have adapted to changing requirements of the world (mostly). It's core principles that have perhaps stayed the same. There's also confirmation bias at play - theres plenty institutions that were at odds with evolution did die out for sure.
You raise a good point, but IMO we're giving close to zero thought on how our current institutions will endure. Perhaps one answer is don't do anything and some will anyway.. (I don't like that answer, personally)