Gurwinder på Twitter: "My friends, a new MEGATHREAD has arrived! In 40 tweets I’ll explain 40 useful concepts you should know. Reading time: ~7 minutes. Value: a lifetime. Thread:" / Twitter

Gurwinder på Twitter: "My friends, a new MEGATHREAD has arrived! In 40 tweets I’ll explain 40 useful concepts you should know. Reading time: ~7 minutes. Value: a lifetime. Thread:" / Twitter