Yes, but you should specialize in domain and not programming language. It's better to be a specialist in JavaScript + crypto than forth. If crypto doesn't pan

Yes, but you should specialize in domain and not programming language. It's better to be a specialist in JavaScript + crypto than forth. If crypto doesn't pan out, you're still a JavaScript developer that can get a non-crypto job. If forth doesn't pan out, you have to become JavaScript developer to get a job.