4/ In the spirit of thinking clearly, the book Factfulness changed my view of the world from "things are not great" to "things are not great, but they were worse before".
The book inspired me to take panpsychism seriously and for most of 2021, I believed in it but now I think I have a slightly more refined view of consciousness (see next tweet).
6/ I'm now inspired by @seanmcarroll's ideas on how physical laws (that we know for sure) constrain what theories we can put forward about consciousness.
My current hypothesis is very much in line with @drmichaellevin's minimal physicalism.
7/ Then upon insistence from @sia_steel (who is a lover of personal memoirs), I read Murakami's reflection on running (which is really an autobiography in disguise).
15/ After hearing a lot of buzz about Jeff Hawkins' new book on AI, I picked it up.
It certainly impacted the way I thought about the brain and convinced me that neocortex is a general-purpose substrate, which means human-level AI shouldn't be hard.
30/ By the way, I can't recommend highly enough the documentary "Particle Fever" which is about the discovery of Higgs Boson and also includes interviews by Nima.
Here's the movie on Youtube:
31/ Taking a break from physics, I explored a topic in mathematics that is always getting hyped up on Hacker News: category theory.
32/ Was disappointed by category theory (not because it's not fun, but I realized mathematics is like solving abstract puzzles and I very much like mysteries of the real world).
36/ Finally, I rounded up the year by reading a book by the great scientist Steven Weinberg who died in 2021 at the age of 88 and was contributing professionally until a few months before his death.
Consumers hate getting sold to, companies love it.
a 🧵
1/ Many failed B2C products might have worked out if consumers had the patience to understand what the product might do for them.
2/ But consumers are impatient and if the value is not delivered immediately and continuously, they stop engaging and abandon the product that could have been valuable later.
Notes from the #book "Dreams of a final theory" by Steven Weinberg, who won the Nobel Prize in physics in 1979 for unifying electromagnetism and weak nuclear force.
a 🧵
1/ First, a brief on Steven Weinberg.
What amazed me was that he kept working as a professional scientist until the very end.
His last paper uploaded on Arxiv was in Jan 2021 and he passed away in July 2021 at the age of 88.
Your product’s price determines your business playbook
a 🧵
1/ The price of products determines all other components of the business.
This happens because price influences the number and type of available customers in the market (higher the price, lower the number of customers and the corresponding premium positioning that’s required).
2/ This in turn determines:
• the distribution channels you need to tap in order to reach the target market,
• cost of customer acquisition,
• cost and nature of sales and service process, and
all that in turn determines the organizational structure.