Of course nothing that happened before the pandemic could have contributed at all to any feelings of hopelessness. The absolute despair required to want to "end it all" just suddenly happened because of this one situation. The constant 24/7 barrage of "doom and gloom" and just general insanity in the news and "social" media couldn't have laid any groundwork for anyone to feel like there's just no point in even trying…
In regards to the media, parents could be more dismissive of the doom and gloom. Instead I watch parents repeat in front of their children that corporations are evil, sea level will rise by 10's of feet soon, racism everywhere, reverse racism everywhere, the China Communists will take over the world, that the U.S. doesn't manufacture anything, etc. I recall one adult in my entire childhood that laughed off a doom and…
The world is in a state of decline, climate change being just one of many stressors on society. Pretending this is not the case doesn't make it go away, and if anything the media is aggressively downplaying the current situation we are in.
Anxiety and despair don't have to be the only reactions to decline, but we certainly won't get past those as long as people keep pretending everything is fine.