Rule of thumb: if memorizing something will likely save me five minutes in the future, into the spaced repetion system it goes. The expected lifetime review time is less than five minutes, i.e., it takes < 5 minutes to learn something... forever.
-
-
An example: when learning about soft linking I initially had a question "How to create a soft link?" with answer "ln -s filename linkname".
Show this thread -
This was too complicated --- I always stumbled on the order of filename and linkname.
Show this thread -
I broke the question in two: "What is the command and option to use to create a soft link?" A: "ln -s". And "What is the ordering of filename and linkname"
Show this thread -
This sounds silly and obvious, but the improvement was very considerable: the two cards became trivial.
Show this thread -
(There's something quite deep about memory in this example, which I don't understand.)
Show this thread -
-
Learning places and all kinds of facts about my city, from the best things to order at a particular restaurant to demographic statistics (really) to favourite places in parts of the city I don't visit often.
Show this thread -
-
Reading papers and books and watching videos. This is especially helpful for building mastery outside your area of expertise. You can (say) read a paper multiple times through, each time just grabbing what is easy, gradually building up an understanding.
Show this thread -
For instance, this is how I read the AlphaGo paper (for my article https://www.quantamagazine.org/is-alphago-really-such-a-big-deal-20160329/ … ).
Show this thread -
I read and reread the paper several times, as well as consulting a lot of adjacent papers, Wikipedia etc.
Show this thread -
-
The early cards were mostly very simple things: facts about TDGammon (which used a similar approach to beat Backgammon), very basic facts about how Go works, and reinforcement learning and Monte Carlo Tree search.
Show this thread -
-
Of course, I didn't master all the literature around the paper. But I think I made pretty rapid progress coming up to speed.
Show this thread -
Now, just to write one article that wouldn't necessarily have been a good use of time. But a nice thing about Anki is that the information is retained. When the AlphaGo Zero and AlphaZero papers came out, they were very easy to read.
Show this thread -
Verb form: I talk and think of "Ankifying" a paper or book etc.
Show this thread -
It's easy to overdo it, especially initially, and waste time Ankifying useless info. Over time, I've found myself cultivating heuristics for how much to Ankify.
Show this thread -
E.g., for many papers the answer is 0 to 5 questions. But for papers I want to understand better it might be 20 to 40. And for deep papers that I want to master it may be hundreds.
Show this thread -
Lots more to say, but I'll leave it there for now.
Show this thread
End of conversation
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.