Earlier quoted context omitted.
From their profile, this person makes a living selling AI programming products, by the way. Who could have guessed. There's a pattern to be noticed, even.
Whether that person is talking their book or not, there absolutely has been an app explosion. Github & the app stores have all reported as much over the last year. I also have repeatedly experienced the phenomenon of nontechnical people having built custom software to run their businesses. A lawyer friend was first, sending me a link to his GitHub(!), where he has built a custom client intake/practice-management appl…
I personally have been building a bunch of little personal apps for my home that aren't worth the effort of sharing - like a customized dashboard of the Trimet buses closest to my house. The cost to build the initial good-enough version was literally 5 minutes plus another 10 to test and deploy.