Google went about two years until they showed their first ad. They initially thought they would be providing search to companies for their intranet.
291 karma · joined November 22, 2019
I get that the author doesn't want to use SMS. I mostly use signal, but I sometimes use SMS to communicate with people who prefer it. I won't use whatsapp or telegram, for no particular reason other than I don't have to. Some of my friends contact me via twitter messaging - that's even worse in my opinion.
The first two are much less important today than they were in the 80s, because an increasing amount of reading is done on screens that are not fixed width. It's noteworthy that bibtex is also showing its age, and biblatex has not been a completely successful replacement.