Gene有两个特点,一是复制自己,以保持生物的基本特征;二是基因能够“突变”,突变绝大多数会导致疾病,另外的一小部分是非致病突变。非致病突变给自然选择带来了原始材料,使生物可以在自然选择中被选择出最适合自然的个体。
Will AI replace our work?
I feel compelled to answer this question because I disagree with most of the folks on the internet.
The common answer on the internet seems to be: yes it will kill jobs, but only the jobs low on the food chain, and it will create more jobs to at least offset the jobs it does kill.
I disagree. I think AI will kill jobs, and over time, AI might kill most “jobs” as we know them. I think that people are somewhat complacent in regard to the economic impact of AI, and will likely be ill-prepared for the changes we have to adapt to in the not-so-distant future.
First, let's start with the comparisons to machinery and automation. They did indeed put factory workers out of work. In that respect, I agree AI today is similar in many applications, replacing workers who have less specialized skills, perhaps call center operators, office assistants (to a limited extent), and maybe soon, taxi drivers and truck drivers. But I would argue that AI is fundamentally different from machinery or most of the other analogies commonly made when answering this question because AI is growing and is unlikely to stop growing. It's growing in breadth (of applications and industries), in geographic and economic scope, and in power (its capacity to address increasingly complex tasks). A more fitting analogy would be machinery in an automobile plant that not only made the parts one day, but then learned how to assemble them the week after, and then how to design cars a year later.
I think that there is little that is out of reach for advanced AI of the future. Let's leave the question of AI singularity alone for now. Instead, I think that deep learning efforts at Google and elsewhere are making AI systems learn faster and faster, with a growing rate of acceleration. Advanced AI can now address increasingly complex tasks including medical diagnosis, stock market trading, weather prediction, and human behavioral modeling. Very soon, it will be able to take the place of certain types of teachers and find a role in education. It can already deal with complex systems in software and mathematics and seems to be only limited to applications that require interactions with the physical world (sensors are still imperfect), and with people.
So without projecting too far into the future, we can ask the question, what jobs will NOT be killed by AI? Jobs that involve labor are already (or soon to be) replaced. Jobs that require logical reasoning are being replaced, albeit at a slower rate. What are the qualities that humans have that cannot be captured by AI? Perhaps creativity, emotional responses? So perhaps researchers in academia will survive longer than most, artists (though AI stylistic mimicry is already quite impressive and their results enjoyable), counselors/psychologists/case workers, and decision-makers like CEOs who cannot be predictable or error-prone. And hopefully, software engineers and algorithm designers who develop AI systems.
This leaves a very, very small portion of today's jobs intact. Many say: we just need to train people to fill higher-level jobs created by AI, e.g. Programmers, ML researchers. But this is no easy feat. The US educational system is struggling to meet the demands created by advanced technology today. This failure is in part responsible for the economic divide plaguing the country today. The challenge of educating the public about a job market that is both decreasing in scope and increasing in complexity is nothing we've ever faced before.
I am far from original in this opinion. But if I had to guess, I would say that AI will put far more people out of work than we can (re)train in time. That will have significant economic repercussions as corporations seeking to minimize costs will do so at the cost of rising unemployment. There will need to be dramatic changes in social policies in order to avert large-scale economic disaster, first dramatic rises in the minimum wage, then eventually some type of universal income/welfare. It's the kind of change that requires significant leadership in our government, something that seems woefully absent today.
I think that the one thing I would add today is that I am quite surprised at how fast AI is now displacing jobs that many considered driven by creativity. Artists are not actively fighting back against AI art produced by diffusion models like Stable Diffusion and MidJourney, especially when they can be prompted with the names of artists you want them to mimic. I do think that as this displacement happens, human artists will still be needed to inject new forms of creativity into these models, but the art ecosystem will look dramatically different from what it used to be.