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See AllFounder @ https://t.co/N0Y8HMOn9q | Teaching @ https://t.co/SbhuWLrDYJ | Writer @ https://t.co/6TSw6vBuDK + the best productivity newsletter on the web: https://t.co/2tnNQA3KaJ
Sporadic tweets about note-taking, value investing and π£πͺππ₯πΆπ―π¨. It's all about compounding interest and interests
Writes http://commoncog.com/blog. Tweets about books, career moats & the art of business, from the perspective of an operator.
Co-founder of @RoamResearch. Believer in tools for thought.
Wonder, blunder, salve, solve!
Working on tools that expand what people can think and do.
Past: led R&D @KhanAcademy; helped build iOS @Apple.
I've gone to look for myself. If I return before I get back, please ask me to wait. @StanfordReview @Affirm @Bloom @GitHub @NotionHQ