The file sharing era was anything but a get rich quick pyramid scheme hyped by greedy unethical shills who want to make a quick buck by pulling the rug out from under the next gullible sucker to come along who's as dishonest and fraudulent as they are.
It all boils down to the difference between the words "sharing" and "scamming".
Not to mention the fact that file sharing also has many practical applications, and doesn't pollute the atmosphere and cause cancer and lung disease by burning megatons of coal, unlike crypto.