She said investors were reacting to Trump's policies - but also selling tech stocks they felt were overvalued.

Lindsay James, an investment strategist at Quilter Investors, said the drop in Tesla share price "comes down to hard numbers" with new orders halving in Europe and China over the past year.

At the dinner, my brother said he had just gone to a fortune teller. There was a master who was so good that he could even predict the rise and fall of Bitcoin (which was outrageous). The master's trick was to ask you to write 4 words on a piece of paper behind his back, representing the things or people you were thinking about, and then burn it. The master could figure out what you wrote by calculating on the paper, and then answer your questions.

But the fortune-telling fee was 69,800 yuan. I had a strong mental strength at the time, so I didn't need to have any faith. I sneered at this and said that this person was a liar. But other friends at the dinner were very interested and agreed that "it must be something if it charges so much."