In the pursuing several years, all 3 guys struggled with depression. Compuserve, Prodigy, and AOL have been 3 of the greatest BBS firms and had been the initially to migrate to the Internet in the nineties. Between the mid-eighties and the mid-nineteen nineties, BBSes numbered in the tens of thousands in North America by itself. A precursor of the digital bulletin board technique (BBS), regarded as Community Memory, appeared by 1973.