Typically today’s tech unicorns would employ thousands of staff across sprawling corporate campuses in order to power a global comms juggernaut, however one messaging platform stands in stark contrast. Telegram, the encrypted messaging service founded by the Durov brothers, has achieved what many consider impossible: a $30 billion valuation with just 30 employees and no human resources department. This remarkable efficiency ratio—$1 billion per employee—has made the Dubai-based company one of th...