Elon Musk, the CEO of Tesla and richest man on the planet, has a thing for making puzzling tweets. The 50-year-old threw another riddle on Twitter when he tweeted an ancient Chinese poem. The poem is about two brothers who fight out of jealousy, and many Twitter users have assumed that Musk could be talking about the ongoing cryptocurrency spat between Dogecoin and Shiba Inu, NDTV noted. Musk titled the tweet ‘Humankind’ before sharing the Chinese poem. The ancient Chinese poem is known as “Quatrain of Seven Steps”, and is attributed to Cao Zhi who was a member of the...