There’s this app called cranky uncle and it goes through things like this and then helps to you learn how to identify them. It was developed by a university researchers in Australia with the aim of improving people’s ability to recognise misinformation
Try to find meaning in whatever works for you. A lot of people find this in things like relationships, family, hobbies, interests and activism. Essentially, don’t let the bastards grind you down. Existential philosophy may not be everyone’s cup of tea but it can be helpful in navigating these kinds of issues.