People didn't stop using it in a vacuum. There were powerful internal and external factors for those reasons, and unless they can stabilise the internal factors (which are the only ones they can control), they are a sitting duck.

A lot of what I see is laziness. Using what's most popular and afraid of investing time to switch (even though it's really not that much effort). A lot of those people are technical and are even here regularly.

This is slowly becoming another Microsoft Internet Explorer where all users will lose on this.