Back in 2017, @johnauthers wrote an essay on the similarities between bitcoin and tulip bulbs. Now he says this time is different by Bloomberg CryptoDecember 1, 2020 Back in 2017, @johnauthers wrote an essay on the similarities between bitcoin and tulip bulbs. Now he says this time is different https://t.co/8582T6yiFF Source Tagged : Bitcoin / Essay / Johnauthers / Similarities / SourceTwitter / Time