If you're feeling existential anxiety, look into Philosophy. If you're too lazy to read, Alain de Botton has some insights, you can watch in video format:
Philosophy: A Guide to Happiness https://www.youtube.com/watch?v=_gVyEOefhIQ&list=PLa_3jLb0w_...
The School of Life https://www.youtube.com/c/theschooloflifetv