Nothing wrong, if don’t spend daily hours editing text (or code).
I use one called Dark Background and Light Text.
Why make the effort to switch to Firefox, if the browser that came installed with your device works?
Or, more realistically, people don’t even grok the concept of a web browser.
Darktable is a great photo editor (similar to Lightroom).
missed a lot of good games, like:
Freeciv
Battle for Wesnoth
all id Doom and Quake games up to Doom 3