Bo one believes in BitCoin except a few people who don't understand how the word works.
Do educate yourself: https://medium.com/@kaistinchcombe/ten-years-in-nobody-has-c... and followup: https://medium.com/@kaistinchcombe/decentralized-and-trustle...
As to your tweet, it is as ignorant and uneducated as anything coming from bitcoin apologists.
Good luck with your S&P ETF fund.