I was first heard of bitcoin in 2018 when I was earning some small money from PTC sites and I seen a option of withdraw through bitcoin and i thought what is this bitcoin and not studied about bitcoin I thought it is also a payment system of other country I missed it at that time when btc was so cheap , I today regret it not researching abut it ,
If you know about Bitcoin in 2018, of course the price of Bitcoin at that time was not cheap. The price of Bitcoin in 2018 is almost the same as today's Bitcoin price, because in 2018 Bitcoin market conditions were bullrun. Most of those who know Bitcoin in 2018 are due to Bitcoin being a trending topic due to a very high price increase. Although the prices are high at that time not all year round. Just a few months.
how anyone can identify it is a revolutionary idea at it's initial stage .
The way to find revolutionary ideas is to change your mentality. You can find it anywhere you want when you think about the future.