Elon Musk suggests Warren Buffett should buy Tesla stock - and reveals Charlie Munger could have invested in 2008 at a tiny fraction of its valuation today

• Warren Buffett's Berkshire Hathaway should invest some of its excess cash in Tesla, Elon Musk said.
• Charlie Munger had the chance to buy into Tesla at a $200 million valuation in 2008, Musk said.
• Munger could have made 3,000 to 6,000 times his money, as Tesla is worth over $600 billion today.

Elon Musk has suggested Warren Buffett should buy Tesla stock, and revealed Charlie Munger had the chance to invest in the automaker at less than 0.1% of its current valuation.