I have an opportunity to read Margin of Safety, the 1991 investment book by Seth Klarman that’s long out of print and regularly sells secondhand for hundreds, if not upwards of a thousand dollars.
Suffice it to say, I feel a certain obligation to read it since it’s highly regarded enough for people to pay those prices. Read more

David Farquhar is a computer security professional, entrepreneur, and author. He has written professionally about computers since 1991, so he was writing about retro computers when they were still new. He has been working in IT professionally since 1994 and has specialized in vulnerability management since 2013. He holds Security+ and CISSP certifications. Today he blogs five times a week, mostly about retro computers and retro gaming covering the time period from 1975 to 2000.



