Quantum computers are better off and more likely to take on the same line like everyone else to mine #bitcoin just like everyone else.
For quantum computers to Guess a well entropy bitcoin private key they would have to be able to guess a specific sub-partical in the universe and if you had a passphrase tied to it this also make it a billion times harder to know if it has one to farther try to guess it.
And if you have a multisig setup that's another trillion times harder to guess as it would have to match it with every possible wallet it finds but also need the wallet backup file.
If you don't have patience, it will be really difficult to succeed in life.
#Bitcoin teaches us patience and the courage to wait 5 to 10 years.
Everyone you see who has achieved great success has a long patience to wait more than everyone else who couldn't.