This will help incels but not solely incels, anyone can do it. These are psychological interventions used in some clinics.
First look at this photo or another photo with nature, and imagine yourself there in a natural area. Studies showed even a virtual natural environment will lift your mood.
Second, unscramble each of these sentences. First with your brain, then type the full sentence. Whether you agree with the sentence or not, it will increase your chances for trying something new in your schedule and being able to work with different people in real life. It activates unused parts of your brain. This is helpful because many people get bogged down doing the same things even if they want to do something new.
Sentences to unscramble:
"Up with new coming I'm good at ideas"
"Meaning about of I things the deeper often think"
"How I'm curious work things about"
"Types appreciate of being different I people around"
"Theoretical ideas thinking I enjoy about"
"Artistic many have I hobbies"
"Museums, cultural readings art and like events, I going to poetry"
"Active I imagination have an"
"Philosophical I discussions enjoy having"
Post the unscrambled sentences.
Post if you felt any difference. You may not feel it but it is there.