Or like Meta and Magic Leap? I don't see reason to criticize investing billions of dollars in innovative projects with a high probability of failure. All these

Or like Meta and Magic Leap? I don't see reason to criticize investing billions of dollars in innovative projects with a high probability of failure. All these projects generate massive amounts of knowledge which might be allied in the future if not now. As these projects fail, the researchers and employees moving might not have an idea how to accomplish something but rather will know several ways not to accomplish something which is valuable too.