I keep hearing from more and more random people that they switched or are at least trying out #Linux .

And I am afraid that Linux adoption is getting to a point where most people who could / would switch to it already did. The rest won't be able to clear the "barrier to entry" or some issue / missing feature will be a deal-breaker for them.

#FOSS community should make some sort of desktop-Linux-wide issue tracker / knowledgebase in order to analyse and document the common Linux complaints.

@testman

#1 consumer can't walk into bestbuy/similar and walk out with a Linux preinstalled laptop which let's them watch YouTube and HBO and death scroll.

Done. This is your list.