zippy5
Joined 9 years ago
Joined 9 years ago
My math is that Musk’s twitter activity very reasonably increased Tesla’s market cap by more than 5% which is what he is offering to pay.
https://www.cnbc.com/2020/09/18/stock-picking-has-a-terrible...
All three have value but clearly the math problem aspect of it has depreciated in value due to calculators, wolfram alpha, etc yet it tends to remain the focus of many math curriculums. Calculus by its nature is more computationally intensive, meaning that it has experienced the greatest decline. If you really think about it, that curriculum was designed for an era when we called human "computers". There is probably opportunity to make calculus a more broadly valuable class by deemphasizing the mechanics and focusing on the principles and proofs.
Personally I’m hoping that someone smarter than me figures out how to displace existing catalysts like platinum and palladium. Seems like it could be a pretty penny and some positive environmental impact to boot.
Wisdom is usually heavily discounted by smart young people so I expect engineers will double down on better data prep than better data acquisition. Also which looks better on a resume?
I recognize that what I’m engaging in is entirely wild speculation based on limited experience and data, likely very error prone and that really I’m just having fun without considering how it may impact other readers.
I understand that for many this an important issue of health and research. I did not intend to detract from these more legitimate forms of discussion.
From the purely geometric model, some of the molecules you proposed have pretty large functional groups adjacent to rings which I think may make the intercalation process less efficient. That being said, if you took those molecules and gave massive doses to rats, some may comeback as carcinogenic.
I think that your multi-ring point is fair. The multi ring structure to me suggests that the more the pi orbitals are able to delocalize their electrons the higher the binding efficiency. I have tested 1-2 molecules where non-fused rings showed some affinity but not near the potency of fused ring structures. I would also say two rings with a carbon-carbon link seem to be potent binding as well. I presume that it’s also related to delocalizing pi orbitals and extra degrees of freedom in the intercalation process but I suppose that’s just speculative.
Basically the mechanism works because the hexagon ring slides between the base pairs and this leads to a lowest energy state due to a phenomenon call pi orbital stacking resulting in the molecule getting stuck there. The carbon chain is mostly valuable in the sense that it distances the rest of molecule from interfering with the stacking process.
Take a look at ethidium bromide or pretty much any other intercalating dna stain and you’ll see similar characteristics. It’s also extremely carcinogenic.
https://en.m.wikipedia.org/wiki/Pi-Stacking_(chemistry)
It’s analogous to getting some cloth stuck in your zipper. Sometimes you can zip and unzip easily enough but sometimes it’ll get stuck. My understanding is that really DNA replication issues tend to be the root cause of some, possibly many cancers but really that’s outside my expertise.
So I would say that it is internally consistent with my limited knowledge of biochemistry that aspartame is carcinogenic.
I would strongly caveat this with saying that these structures occur in pretty high frequency across many forms of plant and animal life. Chemists in my lab used to joke about how potatoes contain 17 or so know carcinogenic compounds so why buy organic. My point is, if you go looking for correlations with cancer in many forms of food, you will find them.
I think for most people, aspartame is not likely to be major risk factor unless you are consuming it in extreme quantities and otherwise live a very healthy life.
It’s incredibly simple for the end user conceptually but encapsulates optimizing processing across a distributed file system, fault tolerance, shuffling key value pairs, job stage planning, handling intermediates ect.
Hadoop a big data framework that reduces the level of competence required to write data pipelines because it was able to hide a massive amount of complexity behind the map reduce abstraction.
Id even argue that hive, snowflake, and other sql data warehouses have taken this idea further, where most sql primitives can be implemented as map reduce derivatives. With this next level of abstraction, dbas and non-engineers are witting map reduce computations.
I think my point is that abstractions like map reduce have had a democratizing effect on who can implement high scale data processing and their value is that they took something incredibly complex and made it simple.
In the 1920’s standard oil subsidiaries were still an effective monopoly for petroleum in the us market. Therefore a reasonable proxy for the future profitability of the entire industry in that market assuming that their ruthless anticompetitive behavior allowed them retain their market dominance. Additionally they were profiting off the same disruption in transportation that you are citing, which as we are both acknowledging was massive.
The book Titan is awesome context for this. Wonderful read.
Unlike the technology such as railroads, natural resource commodities and vertically integrated supply chains tend to not be disrupted as easily (very unfortunate for us).
I’m not saying that it couldn’t have gone wrong, but clearly an asymmetrical risk reward at 3-5 PE. So in general you are right, but I think if you find a company that has a great business model, is a monopoly, and is disrupting a massive market, at reasonable price, you have a recipe for outlier returns.
1) Noting that the stock market was boring I think is real indicator of the mass psychology of that time. There is definitely a inverse correlation between enthusiasm for markets and future returns.
2) Noting the returns of standard Oil is a reasonable take. There was a massive expansion of combustion engine production in the preceding two decades and inferring that this would be correlated with increased demand for oil based products is not hot take. Also it doesn’t take a genius to understand a oil is better business that automobiles, recurring revenue and all.
3) Tax rates have historically influenced valuations.
4) I’m not sure how to extrapolate the the German currency situation but I think looking at the relative attractiveness global markets makes sense.
https://www.sjsu.edu/faculty/watkins/depression.htm