ALL scenarios ? 
It takes only one scenario for Bitcoin to be kaput!
People want to believe that Bitcoin is immune to every threat to feel more comfortable, but it's not true and never will be.
It is a constant arms race, and Bitcoin will need to hard fork every time a new cryptographic weapon emerges.
The day it stops hard-forking-or fails to do so in time-it's game over.
If you believe otherwise, try running Windows 98 as a commercial server and see what happens.
History shows that Bitcoin will outlive any issue, minor or major, and it will outlive you and your family. So no, "one scenario" is not enough to destroy Bitcoin.It takes only one scenario for Bitcoin to be kaput!
People want to believe that Bitcoin is immune to every threat to feel more comfortable, but it's not true and never will be.
It is a constant arms race, and Bitcoin will need to hard fork every time a new cryptographic weapon emerges.
The day it stops hard-forking-or fails to do so in time-it's game over.
If you believe otherwise, try running Windows 98 as a commercial server and see what happens.
Many people still believe there will only ever be 21 million Bitcoins, not realizing how unsustainable that is-and that this, too, will eventually need to be fixed through a hard fork.
You're reading too many lies from the shitcoin people. Luckily for you, lies are tolerated here. 