in response to peter schiff, a skeptic. we are joined by our cross assets editor.re is never a dull moment in crypto land, joanna. where to next after another milestone? >> this is pretty amazing and elon musk keeps talking about bitcoin and other cryptocurrencies, and prices a bitcoin went over 58,000 over the weekend. it is pretty amazing, it has doubled in 2021 so far, and people are thinking, if people like jan musk are interested in it, that will get more money into the asset -- people like elon musk are interested, we'll get more money into the asset class and this prices higher. but they are up an incredible amount so far. kathleen: people are asking after elon musk made his purchase for tesla, it is a small part of our portfolio, and bitcoin is better than cash, so he downplays that. people have said, who is next? apple, what other fortune 500 companies are s&p 500 companies, may start doing this? >> yes, where there is talk about some tech companies, apple or alphabet, where it might fit in. some have said it might make sense for finance companies that nee