Digital safety essentials

Andrej Karpathy's guide to digital hygiene has practical steps for protecting your privacy and security. Here are the essentials: Use a password manager (like 1Password) to create unique strong passwords for every service; get a hardware security key (like YubiKey) as your second factor authentication instead of text messages; and use Privacy.com to create credit card numbers that are locked to one specific merchant and can’t be used elsewhere, preventing unauthorized charges. — MF