For the following reasons it won't go to zero again.
1. At any cost the the usage of bitcoin won't go to zero.
2. It is considered as an investment asset/digital gold and
legalizedd on different countries.
3. Large companies have invested big on bitcoin.
4. Continued development of mining equipments for cost
effective mining output
5. People believe it to be a safe haven against the
inflationary fiat currencies.
Yeah, I think was enough reason to know that Bitcoin won't go to zero. Big companies and institutions are now venturing up into crypto specifically Bitcoin, even several governments are now already been adopting like making course regard it and such. Besides, as bitcoin grows so as its community, as long as the community is alive the Crypto will live. Furthermore, we are just at the beginning the industry will progress more.
It's likely OP is trying to make a FUD but unfortunately, none of us has been giving a credence to it. We all know that it's not gonna happen.