It takes 1 minute for Musk to earn 100 million yuan
It takes 10 minutes for Bill Gates to earn 100 million yuan
It takes 40 minutes for tobacco to earn 100 million yuan
It takes 9 hours for Alibaba’s Ma to earn 100 million yuan
It takes 3 days for Tencent’s Ma to earn 100 million yuan
It takes 2 years for a small internet celebrity to earn 100 million yuan
It may take 10 years for a corrupt official to earn 100 million yuan
It takes 30 years for a scientist to earn 100 million yuan
It takes 2100 years for a farmer to earn 100 million yuan
It takes ＿＿ years to earn 100 million yuan by speculating in cryptocurrencies?
