The twenty-first century started in the year two thousand, characterized by technological transformation. Crypto currency is a digital currency today which stands out to mark twenty years of this new millennium. Bit coin has hit the trillion this year 2021.
The good old days are gone, ages since I saw a type writer, a fax, a telegram.
The century before this one was turbulent for the human race. Actually the first humans known as early man lived a wild, primitive lifestyle eating raw food like tubers until he realized that fire made some food softer by accident and started the transformation process.
The depression era early 1900.
World war 1 1914–1918
World war 2 1939–1945
Baby boomers 1 1946–1954
Baby boomers 2 1955–1960
Gen X from 1960–1970 followed by Gen Y after the the Gen X or Echo boomers. Today we celebrate the millennials 1990–2000.