Earlier quoted context omitted.
> In many cases, things are popular because they are better/easier for a given audience. Which is the horse and which is the cart? Slack is easy because it got resources to be easy. Those same resource could have invested time to make IRC just as easy. There is no inherent reason why IRC cannot be just as simple. The reason slack is popular is because it got pushed hard and lots of money went into making it easy and…
This is like saying Apple products are popular because Apple has a great marketing team, as opposed to because said products are genuinely easier to use (they "just work") than their alternatives.
These are the same people that are now confused as to why Slack has risen in popularity despite the existence of IRC, which (in their eyes) is technically superior.