Where to invest: Greenfield Dholera SIR or Bitcoin?

MicroStrategy CEO says Bitcoin's Market Cap will reach $100 Trillion.
Dholera SIR to become a multi Trillion Dollar Smart City in Real Estate asset value, says Meenakshi Khurana, SmartHomes Infrastructure Pvt. Ltd.
Bitcoin is a digitalized currency launched in 2009 The Bitcoin price has continued to witness the boom and at the same time Dholera SIR is also attracting multibillion dollar investments from Indian government and multinational companies despite global pandemic wreaking havoc on all significant economies.
Dholera SIR - India's First Greenfield Self sustainable Industrial Smart City was announced in year 2009 and it is projected to have the developable land sized 422.42 sq. km that will grow from zilch to multi trillion USD value in Real Estate assets thus offers exponential returns on land purchased and has much lesser risks than investing in Bitcoin and altcoins.
Investment in Dholera SIR or Bitcoin both offer mouth watering returns but one needs to understand the underlying risks involved while investing in these opportunities.
Bitcoin value can be reduced to Zero any time or can get exponential rise. It can go either ways.
Bill Gates had said that "If you have less money than Elon Musk, you should not invest in Bitcoin and Altcoins", because the nature of investment is considered highly risky. Also Rakesh Jhunjhunwala said "I won't buy it for even $5".
On the other hand, Dholera SIR India's first biggest & fastest growing Greenfield smart city is on one of the major nodes of DMIC and a passionate dream of Hon'ble PM Narendra Modi.
All attention is being given by the central and state government of India in the development of the Greenfield Smart City from scratch. 250 Meters wide Ahmedabad Dholera Expressway is the spinal cord of Dholera SIR. The Multi Trillion dollar city will be built on both sides of the expressway.