I wish I could but I'm into photography and making music, and trying to run Lightroom/Photoshop/Premiere and Ableton in Wine or a VM is hell. I do run Linux on my laptop though because I don't use those programs on it.
And yes, I run pirated versions of the programs I mentioned because fuck giving them money with the ridiculous prices they charge and Adobes bullshit subscription service.
It's not a matter of knowing how to use FOSS or not, it's about them being inferior. Lightroom is what I use 99% of the time and neither Darktable or Rawtherapee are adequate replacements for me because they only have image editing and not organization.