Over a decade ago, I suggested following five long-term stories:
productivity; cognitive neuroscience, solar power, cancer therapy, and mainstream media meltdown
It looks like mainstream media meltdown has proceeded quite far since then. People are just as happy to get their fake news from Facebook or Drudge as they are from the NYT or CNN.
Productivity is not such a clear story. If you include unsubsidized health insurance, college tuition, and housing in San Francisco in your cost-of-living index, it is obvious that real wages and productivity are going nowhere. Note that these are all sectors in which public policy subsidizes demand and restricts supply.
If you restrict yourself to consumer durables and non-durables, productivity growth might look decent. If you look at things from the perspective of the autodidact, productivity growth is tremendous. In the last ten years, the amount that you can learn on YouTube has exploded. Whether you need to fix your toilet, learn to play “Crossroads” on guitar, or study advanced academic subjects, it is all there.
I still think that the productivity story is important. The challenge is figuring out how best to follow it.
Cognitive neuroscience seems to me to be less exciting than I expected a decade ago. The Google trend for “cognitive neuroscience” seems to me to be flat/declining.
In 2005, the U.S. Department of Energy predicted that solar power would be price competitive by now. That was too optimistic. However, we can at least say that solar costs are moving in the right direction. And there are still plenty of optimistic articles out there. Six months ago, Peter Diamindis wrote,
for those who want to do the calculations, at a 30 percent annual growth rate, it looks like this: In five years, we go from 0.4 percent to 1.5 percent. In 10 years, we’re at 5.5 percent. In 15 years, we’re at 20 percent, and in 21 years, we’re at 98 percent.
That is, if the share of solar power in total energy production grows at 30 percent per year for a long time, it takes about 20 years to take over. Of course, if it “only” grows at 10 percent per year, it takes much, much longer.
Cancer therapy is proving to be a tough slog. But I think that one can say that the cure rate is increasing, and the death rate is declining. One can argue that, while cancer is still obviously very difficult and very important, some attention is now shifting to the diseases of the brain, such as Alzheimer’s.