Workers in China drilled oil wells all the way back in 374 AD. The way they did it was quite impressive — the wells were up to 800 feet deep, and they used bamboo sticks for drilling.
Since the financial crisis, Warren Buffett's Berkshire Hathaway has had significant exposure to financial stocks in its portfolio. Q1 2021 hedge fund letters, conferences and more At the end of March this year, Bank of America accounted for nearly 15% of the conglomerate's vast equity portfolio. Until very recently, Wells Fargo was also a prominent Read More
Article by Daily Infographic