It's very difficult to say that Bitcoin is completely safe because I think there are still many cases of Bitcoin theft. Apart from that, I also think that as long as she is online and in the digital world, nothing will be safe. In fact, we know that many cyber companies continue to improve their security because they know that hackers will continue to develop. However, we are only required to protect our assets as best as possible.
Has a crypto wallet ever been hacked

Warren Buffett is still a Bitcoin sadist till today and he doesn't believe that Bitcoin have any monetary value at all but that one is left to him. There are many people that had been asking for the regulation of Bitcoin by the government because of so many big scams that had happened before now. If Bitcoin ever get regulated, it are not going to be the same again like we used to enjoy it.

For the time being, I believe there is less chance that bitcoin will go extinct because it is already widely known and has a strong, globally distributed network of nodes, as well as miners and users. I think this strengthens its position and makes it difficult for any new cryptocurrency to surpass its level of adoption.As a long-term asset, bitcoin is less likely to become extinct since, in my opinion, it has developed into a widely accepted store of value and the perception of scarcity